81481296

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{130579}}^1$

素因数の和:130603

約数の個数: 40

約数和(自身を含む): 226686880

約数和(自身を除く): 145205584

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 130579, 261158, 391737, 522316, 783474, 1044632, 1566948, 1697527, 2089264, 3133896, 3395054, 5092581, 6267792, 6790108, 10185162, 13580216, 20370324, 27160432, 40740648, 81481296]

約数ペア:

[(1, 81481296), (2, 40740648), (3, 27160432), (4, 20370324), (6, 13580216), (8, 10185162), (12, 6790108), (13, 6267792), (16, 5092581), (24, 3395054), (26, 3133896), (39, 2089264), (48, 1697527), (52, 1566948), (78, 1044632), (104, 783474), (156, 522316), (208, 391737), (312, 261158), (624, 130579)]