51125256

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:75

約数の個数: 288

約数和(自身を含む): 187736640

約数和(自身を除く): 136611384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 17, 18, 21, 24, 26, 27, 28, 34, 36, 39, 42, 51, 52, 54, 56, 63, 68, 72, 78, 81, 84, 91, 102, 104, 108, 117, 119, 126, 136, 153, 156, 162, 168, 182, 189, 204, 216, 221, 234, 238, 243, 252, 273, 289, 306, 312, 324, 351, 357, 364, 378, 408, 442, 459, 468, 476, 486, 504, 546, 567, 578, 612, 648, 663, 702, 714, 728, 756, 819, 867, 884, 918, 936, 952, 972, 1053, 1071, 1092, 1134, 1156, 1224, 1326, 1377, 1404, 1428, 1512, 1547, 1638, 1701, 1734, 1768, 1836, 1944, 1989, 2023, 2106, 2142, 2184, 2268, 2312, 2457, 2601, 2652, 2754, 2808, 2856, 3094, 3159, 3213, 3276, 3402, 3468, 3672, 3757, 3978, 4046, 4131, 4212, 4284, 4536, 4641, 4914, 5202, 5304, 5508, 5967, 6069, 6188, 6318, 6426, 6552, 6804, 6936, 7371, 7514, 7803, 7956, 8092, 8262, 8424, 8568, 9282, 9639, 9828, 10404, 11016, 11271, 11934, 12138, 12376, 12636, 12852, 13608, 13923, 14742, 15028, 15606, 15912, 16184, 16524, 17901, 18207, 18564, 19278, 19656, 20808, 22113, 22542, 23409, 23868, 24276, 25272, 25704, 26299, 27846, 28917, 29484, 30056, 31212, 33048, 33813, 35802, 36414, 37128, 38556, 41769, 44226, 45084, 46818, 47736, 48552, 52598, 53703, 54621, 55692, 57834, 58968, 62424, 67626, 70227, 71604, 72828, 77112, 78897, 83538, 88452, 90168, 93636, 101439, 105196, 107406, 109242, 111384, 115668, 125307, 135252, 140454, 143208, 145656, 157794, 163863, 167076, 176904, 187272, 202878, 210392, 214812, 218484, 231336, 236691, 250614, 270504, 280908, 304317, 315588, 327726, 334152, 375921, 405756, 429624, 436968, 473382, 491589, 501228, 561816, 608634, 631176, 655452, 710073, 751842, 811512, 912951, 946764, 983178, 1002456, 1217268, 1310904, 1420146, 1503684, 1825902, 1893528, 1966356, 2130219, 2434536, 2840292, 3007368, 3651804, 3932712, 4260438, 5680584, 6390657, 7303608, 8520876, 12781314, 17041752, 25562628, 51125256]

約数ペア:

[(1, 51125256), (2, 25562628), (3, 17041752), (4, 12781314), (6, 8520876), (7, 7303608), (8, 6390657), (9, 5680584), (12, 4260438), (13, 3932712), (14, 3651804), (17, 3007368), (18, 2840292), (21, 2434536), (24, 2130219), (26, 1966356), (27, 1893528), (28, 1825902), (34, 1503684), (36, 1420146), (39, 1310904), (42, 1217268), (51, 1002456), (52, 983178), (54, 946764), (56, 912951), (63, 811512), (68, 751842), (72, 710073), (78, 655452), (81, 631176), (84, 608634), (91, 561816), (102, 501228), (104, 491589), (108, 473382), (117, 436968), (119, 429624), (126, 405756), (136, 375921), (153, 334152), (156, 327726), (162, 315588), (168, 304317), (182, 280908), (189, 270504), (204, 250614), (216, 236691), (221, 231336), (234, 218484), (238, 214812), (243, 210392), (252, 202878), (273, 187272), (289, 176904), (306, 167076), (312, 163863), (324, 157794), (351, 145656), (357, 143208), (364, 140454), (378, 135252), (408, 125307), (442, 115668), (459, 111384), (468, 109242), (476, 107406), (486, 105196), (504, 101439), (546, 93636), (567, 90168), (578, 88452), (612, 83538), (648, 78897), (663, 77112), (702, 72828), (714, 71604), (728, 70227), (756, 67626), (819, 62424), (867, 58968), (884, 57834), (918, 55692), (936, 54621), (952, 53703), (972, 52598), (1053, 48552), (1071, 47736), (1092, 46818), (1134, 45084), (1156, 44226), (1224, 41769), (1326, 38556), (1377, 37128), (1404, 36414), (1428, 35802), (1512, 33813), (1547, 33048), (1638, 31212), (1701, 30056), (1734, 29484), (1768, 28917), (1836, 27846), (1944, 26299), (1989, 25704), (2023, 25272), (2106, 24276), (2142, 23868), (2184, 23409), (2268, 22542), (2312, 22113), (2457, 20808), (2601, 19656), (2652, 19278), (2754, 18564), (2808, 18207), (2856, 17901), (3094, 16524), (3159, 16184), (3213, 15912), (3276, 15606), (3402, 15028), (3468, 14742), (3672, 13923), (3757, 13608), (3978, 12852), (4046, 12636), (4131, 12376), (4212, 12138), (4284, 11934), (4536, 11271), (4641, 11016), (4914, 10404), (5202, 9828), (5304, 9639), (5508, 9282), (5967, 8568), (6069, 8424), (6188, 8262), (6318, 8092), (6426, 7956), (6552, 7803), (6804, 7514), (6936, 7371)]