72085416

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:339

約数の個数: 128

約数和(自身を含む): 208051200

約数和(自身を除く): 135965784

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 31, 39, 52, 58, 62, 78, 87, 93, 104, 116, 124, 156, 174, 186, 232, 248, 257, 312, 348, 372, 377, 403, 514, 696, 744, 754, 771, 806, 899, 1028, 1131, 1209, 1508, 1542, 1612, 1798, 2056, 2262, 2418, 2697, 3016, 3084, 3224, 3341, 3596, 4524, 4836, 5394, 6168, 6682, 7192, 7453, 7967, 9048, 9672, 10023, 10788, 11687, 13364, 14906, 15934, 20046, 21576, 22359, 23374, 23901, 26728, 29812, 31868, 35061, 40092, 44718, 46748, 47802, 59624, 63736, 70122, 80184, 89436, 93496, 95604, 96889, 103571, 140244, 178872, 191208, 193778, 207142, 231043, 280488, 290667, 310713, 387556, 414284, 462086, 581334, 621426, 693129, 775112, 828568, 924172, 1162668, 1242852, 1386258, 1848344, 2325336, 2485704, 2772516, 3003559, 5545032, 6007118, 9010677, 12014236, 18021354, 24028472, 36042708, 72085416]

約数ペア:

[(1, 72085416), (2, 36042708), (3, 24028472), (4, 18021354), (6, 12014236), (8, 9010677), (12, 6007118), (13, 5545032), (24, 3003559), (26, 2772516), (29, 2485704), (31, 2325336), (39, 1848344), (52, 1386258), (58, 1242852), (62, 1162668), (78, 924172), (87, 828568), (93, 775112), (104, 693129), (116, 621426), (124, 581334), (156, 462086), (174, 414284), (186, 387556), (232, 310713), (248, 290667), (257, 280488), (312, 231043), (348, 207142), (372, 193778), (377, 191208), (403, 178872), (514, 140244), (696, 103571), (744, 96889), (754, 95604), (771, 93496), (806, 89436), (899, 80184), (1028, 70122), (1131, 63736), (1209, 59624), (1508, 47802), (1542, 46748), (1612, 44718), (1798, 40092), (2056, 35061), (2262, 31868), (2418, 29812), (2697, 26728), (3016, 23901), (3084, 23374), (3224, 22359), (3341, 21576), (3596, 20046), (4524, 15934), (4836, 14906), (5394, 13364), (6168, 11687), (6682, 10788), (7192, 10023), (7453, 9672), (7967, 9048)]