81320928

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3833}}^1$

素因数の和:3876

約数の個数: 96

約数和(自身を含む): 243474336

約数和(自身を除く): 162153408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 68, 78, 96, 102, 104, 136, 156, 204, 208, 221, 272, 312, 408, 416, 442, 544, 624, 663, 816, 884, 1248, 1326, 1632, 1768, 2652, 3536, 3833, 5304, 7072, 7666, 10608, 11499, 15332, 21216, 22998, 30664, 45996, 49829, 61328, 65161, 91992, 99658, 122656, 130322, 149487, 183984, 195483, 199316, 260644, 298974, 367968, 390966, 398632, 521288, 597948, 781932, 797264, 847093, 1042576, 1195896, 1563864, 1594528, 1694186, 2085152, 2391792, 2541279, 3127728, 3388372, 4783584, 5082558, 6255456, 6776744, 10165116, 13553488, 20330232, 27106976, 40660464, 81320928]

約数ペア:

[(1, 81320928), (2, 40660464), (3, 27106976), (4, 20330232), (6, 13553488), (8, 10165116), (12, 6776744), (13, 6255456), (16, 5082558), (17, 4783584), (24, 3388372), (26, 3127728), (32, 2541279), (34, 2391792), (39, 2085152), (48, 1694186), (51, 1594528), (52, 1563864), (68, 1195896), (78, 1042576), (96, 847093), (102, 797264), (104, 781932), (136, 597948), (156, 521288), (204, 398632), (208, 390966), (221, 367968), (272, 298974), (312, 260644), (408, 199316), (416, 195483), (442, 183984), (544, 149487), (624, 130322), (663, 122656), (816, 99658), (884, 91992), (1248, 65161), (1326, 61328), (1632, 49829), (1768, 45996), (2652, 30664), (3536, 22998), (3833, 21216), (5304, 15332), (7072, 11499), (7666, 10608)]