74721528

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:81

約数の個数: 288

約数和(自身を含む): 268195200

約数和(自身を除く): 193473672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 19, 21, 24, 27, 28, 34, 36, 38, 42, 51, 54, 56, 57, 63, 68, 72, 76, 81, 84, 102, 108, 114, 119, 126, 133, 136, 152, 153, 162, 168, 171, 189, 204, 216, 228, 238, 243, 252, 266, 289, 306, 323, 324, 342, 357, 378, 399, 408, 456, 459, 476, 486, 504, 513, 532, 567, 578, 612, 646, 648, 684, 714, 756, 798, 867, 918, 952, 969, 972, 1026, 1064, 1071, 1134, 1156, 1197, 1224, 1292, 1368, 1377, 1428, 1512, 1539, 1596, 1701, 1734, 1836, 1938, 1944, 2023, 2052, 2142, 2261, 2268, 2312, 2394, 2584, 2601, 2754, 2856, 2907, 3078, 3192, 3213, 3402, 3468, 3591, 3672, 3876, 4046, 4104, 4131, 4284, 4522, 4536, 4617, 4788, 5202, 5491, 5508, 5814, 6069, 6156, 6426, 6783, 6804, 6936, 7182, 7752, 7803, 8092, 8262, 8568, 8721, 9044, 9234, 9576, 9639, 10404, 10773, 10982, 11016, 11628, 12138, 12312, 12852, 13566, 13608, 14364, 15606, 16184, 16473, 16524, 17442, 18088, 18207, 18468, 19278, 20349, 20808, 21546, 21964, 23256, 23409, 24276, 25704, 26163, 27132, 28728, 28917, 31212, 32319, 32946, 33048, 34884, 36414, 36936, 38437, 38556, 40698, 43092, 43928, 46818, 48552, 49419, 52326, 54264, 54621, 57834, 61047, 62424, 64638, 65892, 69768, 70227, 72828, 76874, 77112, 78489, 81396, 86184, 93636, 98838, 104652, 109242, 115311, 115668, 122094, 129276, 131784, 140454, 145656, 148257, 153748, 156978, 162792, 163863, 183141, 187272, 197676, 209304, 218484, 230622, 231336, 244188, 258552, 280908, 296514, 307496, 313956, 327726, 345933, 366282, 395352, 436968, 444771, 461244, 488376, 491589, 549423, 561816, 593028, 627912, 655452, 691866, 732564, 889542, 922488, 983178, 1037799, 1098846, 1186056, 1310904, 1334313, 1383732, 1465128, 1779084, 1966356, 2075598, 2197692, 2668626, 2767464, 3113397, 3558168, 3932712, 4151196, 4395384, 5337252, 6226794, 8302392, 9340191, 10674504, 12453588, 18680382, 24907176, 37360764, 74721528]

約数ペア:

[(1, 74721528), (2, 37360764), (3, 24907176), (4, 18680382), (6, 12453588), (7, 10674504), (8, 9340191), (9, 8302392), (12, 6226794), (14, 5337252), (17, 4395384), (18, 4151196), (19, 3932712), (21, 3558168), (24, 3113397), (27, 2767464), (28, 2668626), (34, 2197692), (36, 2075598), (38, 1966356), (42, 1779084), (51, 1465128), (54, 1383732), (56, 1334313), (57, 1310904), (63, 1186056), (68, 1098846), (72, 1037799), (76, 983178), (81, 922488), (84, 889542), (102, 732564), (108, 691866), (114, 655452), (119, 627912), (126, 593028), (133, 561816), (136, 549423), (152, 491589), (153, 488376), (162, 461244), (168, 444771), (171, 436968), (189, 395352), (204, 366282), (216, 345933), (228, 327726), (238, 313956), (243, 307496), (252, 296514), (266, 280908), (289, 258552), (306, 244188), (323, 231336), (324, 230622), (342, 218484), (357, 209304), (378, 197676), (399, 187272), (408, 183141), (456, 163863), (459, 162792), (476, 156978), (486, 153748), (504, 148257), (513, 145656), (532, 140454), (567, 131784), (578, 129276), (612, 122094), (646, 115668), (648, 115311), (684, 109242), (714, 104652), (756, 98838), (798, 93636), (867, 86184), (918, 81396), (952, 78489), (969, 77112), (972, 76874), (1026, 72828), (1064, 70227), (1071, 69768), (1134, 65892), (1156, 64638), (1197, 62424), (1224, 61047), (1292, 57834), (1368, 54621), (1377, 54264), (1428, 52326), (1512, 49419), (1539, 48552), (1596, 46818), (1701, 43928), (1734, 43092), (1836, 40698), (1938, 38556), (1944, 38437), (2023, 36936), (2052, 36414), (2142, 34884), (2261, 33048), (2268, 32946), (2312, 32319), (2394, 31212), (2584, 28917), (2601, 28728), (2754, 27132), (2856, 26163), (2907, 25704), (3078, 24276), (3192, 23409), (3213, 23256), (3402, 21964), (3468, 21546), (3591, 20808), (3672, 20349), (3876, 19278), (4046, 18468), (4104, 18207), (4131, 18088), (4284, 17442), (4522, 16524), (4536, 16473), (4617, 16184), (4788, 15606), (5202, 14364), (5491, 13608), (5508, 13566), (5814, 12852), (6069, 12312), (6156, 12138), (6426, 11628), (6783, 11016), (6804, 10982), (6936, 10773), (7182, 10404), (7752, 9639), (7803, 9576), (8092, 9234), (8262, 9044), (8568, 8721)]