81298608

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{31957}}^1$

素因数の和:32021

約数の個数: 40

約数和(自身を含む): 213990768

約数和(自身を除く): 132692160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 31957, 63914, 95871, 127828, 191742, 255656, 383484, 511312, 766968, 1533936, 1693721, 3387442, 5081163, 6774884, 10162326, 13549768, 20324652, 27099536, 40649304, 81298608]

約数ペア:

[(1, 81298608), (2, 40649304), (3, 27099536), (4, 20324652), (6, 13549768), (8, 10162326), (12, 6774884), (16, 5081163), (24, 3387442), (48, 1693721), (53, 1533936), (106, 766968), (159, 511312), (212, 383484), (318, 255656), (424, 191742), (636, 127828), (848, 95871), (1272, 63914), (2544, 31957)]