72639504

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:204

約数の個数: 240

約数和(自身を含む): 256733568

約数和(自身を除く): 184094064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 34, 36, 42, 48, 51, 54, 56, 63, 68, 72, 81, 84, 102, 108, 112, 119, 126, 136, 144, 153, 157, 162, 168, 189, 204, 216, 238, 243, 252, 272, 306, 314, 324, 336, 357, 378, 408, 432, 459, 471, 476, 486, 504, 567, 612, 628, 648, 714, 756, 816, 918, 942, 952, 972, 1008, 1071, 1099, 1134, 1224, 1256, 1296, 1377, 1413, 1428, 1512, 1701, 1836, 1884, 1904, 1944, 2142, 2198, 2268, 2448, 2512, 2669, 2754, 2826, 2856, 3024, 3213, 3297, 3402, 3672, 3768, 3888, 4131, 4239, 4284, 4396, 4536, 5338, 5508, 5652, 5712, 6426, 6594, 6804, 7344, 7536, 8007, 8262, 8478, 8568, 8792, 9072, 9639, 9891, 10676, 11016, 11304, 12717, 12852, 13188, 13608, 16014, 16524, 16956, 17136, 17584, 18683, 19278, 19782, 21352, 22032, 22608, 24021, 25434, 25704, 26376, 27216, 28917, 29673, 32028, 33048, 33912, 37366, 38151, 38556, 39564, 42704, 48042, 50868, 51408, 52752, 56049, 57834, 59346, 64056, 66096, 67824, 72063, 74732, 76302, 77112, 79128, 89019, 96084, 101736, 112098, 115668, 118692, 128112, 144126, 149464, 152604, 154224, 158256, 168147, 178038, 192168, 203472, 216189, 224196, 231336, 237384, 267057, 288252, 298928, 305208, 336294, 356076, 384336, 432378, 448392, 462672, 474768, 504441, 534114, 576504, 610416, 648567, 672588, 712152, 864756, 896784, 1008882, 1068228, 1153008, 1297134, 1345176, 1424304, 1513323, 1729512, 2017764, 2136456, 2594268, 2690352, 3026646, 3459024, 4035528, 4272912, 4539969, 5188536, 6053292, 8071056, 9079938, 10377072, 12106584, 18159876, 24213168, 36319752, 72639504]

約数ペア:

[(1, 72639504), (2, 36319752), (3, 24213168), (4, 18159876), (6, 12106584), (7, 10377072), (8, 9079938), (9, 8071056), (12, 6053292), (14, 5188536), (16, 4539969), (17, 4272912), (18, 4035528), (21, 3459024), (24, 3026646), (27, 2690352), (28, 2594268), (34, 2136456), (36, 2017764), (42, 1729512), (48, 1513323), (51, 1424304), (54, 1345176), (56, 1297134), (63, 1153008), (68, 1068228), (72, 1008882), (81, 896784), (84, 864756), (102, 712152), (108, 672588), (112, 648567), (119, 610416), (126, 576504), (136, 534114), (144, 504441), (153, 474768), (157, 462672), (162, 448392), (168, 432378), (189, 384336), (204, 356076), (216, 336294), (238, 305208), (243, 298928), (252, 288252), (272, 267057), (306, 237384), (314, 231336), (324, 224196), (336, 216189), (357, 203472), (378, 192168), (408, 178038), (432, 168147), (459, 158256), (471, 154224), (476, 152604), (486, 149464), (504, 144126), (567, 128112), (612, 118692), (628, 115668), (648, 112098), (714, 101736), (756, 96084), (816, 89019), (918, 79128), (942, 77112), (952, 76302), (972, 74732), (1008, 72063), (1071, 67824), (1099, 66096), (1134, 64056), (1224, 59346), (1256, 57834), (1296, 56049), (1377, 52752), (1413, 51408), (1428, 50868), (1512, 48042), (1701, 42704), (1836, 39564), (1884, 38556), (1904, 38151), (1944, 37366), (2142, 33912), (2198, 33048), (2268, 32028), (2448, 29673), (2512, 28917), (2669, 27216), (2754, 26376), (2826, 25704), (2856, 25434), (3024, 24021), (3213, 22608), (3297, 22032), (3402, 21352), (3672, 19782), (3768, 19278), (3888, 18683), (4131, 17584), (4239, 17136), (4284, 16956), (4396, 16524), (4536, 16014), (5338, 13608), (5508, 13188), (5652, 12852), (5712, 12717), (6426, 11304), (6594, 11016), (6804, 10676), (7344, 9891), (7536, 9639), (8007, 9072), (8262, 8792), (8478, 8568)]