72457672

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 170644320

約数和(自身を除く): 98186648

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 83, 98, 119, 131, 136, 166, 196, 238, 262, 332, 392, 476, 524, 581, 664, 833, 917, 952, 1048, 1162, 1411, 1666, 1834, 2227, 2324, 2822, 3332, 3668, 4067, 4454, 4648, 5644, 6419, 6664, 7336, 8134, 8908, 9877, 10873, 11288, 12838, 15589, 16268, 17816, 19754, 21746, 25676, 31178, 32536, 39508, 43492, 51352, 62356, 69139, 76111, 79016, 86984, 109123, 124712, 138278, 152222, 184841, 218246, 276556, 304444, 369682, 436492, 532777, 553112, 608888, 739364, 872984, 1065554, 1293887, 1478728, 2131108, 2587774, 4262216, 5175548, 9057209, 10351096, 18114418, 36228836, 72457672]

約数ペア:

[(1, 72457672), (2, 36228836), (4, 18114418), (7, 10351096), (8, 9057209), (14, 5175548), (17, 4262216), (28, 2587774), (34, 2131108), (49, 1478728), (56, 1293887), (68, 1065554), (83, 872984), (98, 739364), (119, 608888), (131, 553112), (136, 532777), (166, 436492), (196, 369682), (238, 304444), (262, 276556), (332, 218246), (392, 184841), (476, 152222), (524, 138278), (581, 124712), (664, 109123), (833, 86984), (917, 79016), (952, 76111), (1048, 69139), (1162, 62356), (1411, 51352), (1666, 43492), (1834, 39508), (2227, 32536), (2324, 31178), (2822, 25676), (3332, 21746), (3668, 19754), (4067, 17816), (4454, 16268), (4648, 15589), (5644, 12838), (6419, 11288), (6664, 10873), (7336, 9877), (8134, 8908)]