63718928

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:544

約数の個数: 80

約数和(自身を含む): 153740160

約数和(自身を除く): 90021232

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 107, 112, 182, 208, 214, 364, 409, 428, 728, 749, 818, 856, 1391, 1456, 1498, 1636, 1712, 2782, 2863, 2996, 3272, 5317, 5564, 5726, 5992, 6544, 9737, 10634, 11128, 11452, 11984, 19474, 21268, 22256, 22904, 37219, 38948, 42536, 43763, 45808, 74438, 77896, 85072, 87526, 148876, 155792, 175052, 297752, 306341, 350104, 568919, 595504, 612682, 700208, 1137838, 1225364, 2275676, 2450728, 3982433, 4551352, 4901456, 7964866, 9102704, 15929732, 31859464, 63718928]

約数ペア:

[(1, 63718928), (2, 31859464), (4, 15929732), (7, 9102704), (8, 7964866), (13, 4901456), (14, 4551352), (16, 3982433), (26, 2450728), (28, 2275676), (52, 1225364), (56, 1137838), (91, 700208), (104, 612682), (107, 595504), (112, 568919), (182, 350104), (208, 306341), (214, 297752), (364, 175052), (409, 155792), (428, 148876), (728, 87526), (749, 85072), (818, 77896), (856, 74438), (1391, 45808), (1456, 43763), (1498, 42536), (1636, 38948), (1712, 37219), (2782, 22904), (2863, 22256), (2996, 21268), (3272, 19474), (5317, 11984), (5564, 11452), (5726, 11128), (5992, 10634), (6544, 9737)]