64860848

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{83}}^1$

素因数の和:151

約数の個数: 90

約数和(自身を含む): 146295324

約数和(自身を除く): 81434476

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 83, 104, 136, 166, 169, 208, 221, 272, 289, 332, 338, 442, 578, 664, 676, 884, 1079, 1156, 1328, 1352, 1411, 1768, 2158, 2312, 2704, 2822, 2873, 3536, 3757, 4316, 4624, 5644, 5746, 7514, 8632, 11288, 11492, 14027, 15028, 17264, 18343, 22576, 22984, 23987, 28054, 30056, 36686, 45968, 47974, 48841, 56108, 60112, 73372, 95948, 97682, 112216, 146744, 191896, 195364, 224432, 238459, 293488, 311831, 383792, 390728, 476918, 623662, 781456, 953836, 1247324, 1907672, 2494648, 3815344, 4053803, 4989296, 8107606, 16215212, 32430424, 64860848]

約数ペア:

[(1, 64860848), (2, 32430424), (4, 16215212), (8, 8107606), (13, 4989296), (16, 4053803), (17, 3815344), (26, 2494648), (34, 1907672), (52, 1247324), (68, 953836), (83, 781456), (104, 623662), (136, 476918), (166, 390728), (169, 383792), (208, 311831), (221, 293488), (272, 238459), (289, 224432), (332, 195364), (338, 191896), (442, 146744), (578, 112216), (664, 97682), (676, 95948), (884, 73372), (1079, 60112), (1156, 56108), (1328, 48841), (1352, 47974), (1411, 45968), (1768, 36686), (2158, 30056), (2312, 28054), (2704, 23987), (2822, 22984), (2873, 22576), (3536, 18343), (3757, 17264), (4316, 15028), (4624, 14027), (5644, 11492), (5746, 11288), (7514, 8632)]