56673968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3449}}^1$

素因数の和:3549

約数の個数: 40

約数和(自身を含む): 119784000

約数和(自身を除く): 63110032

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 632, 1027, 1264, 2054, 3449, 4108, 6898, 8216, 13796, 16432, 27592, 44837, 55184, 89674, 179348, 272471, 358696, 544942, 717392, 1089884, 2179768, 3542123, 4359536, 7084246, 14168492, 28336984, 56673968]

約数ペア:

[(1, 56673968), (2, 28336984), (4, 14168492), (8, 7084246), (13, 4359536), (16, 3542123), (26, 2179768), (52, 1089884), (79, 717392), (104, 544942), (158, 358696), (208, 272471), (316, 179348), (632, 89674), (1027, 55184), (1264, 44837), (2054, 27592), (3449, 16432), (4108, 13796), (6898, 8216)]