68380910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{1151}}^1$

素因数の和:1628

約数の個数: 32

約数和(自身を含む): 132959232

約数和(自身を除く): 64578322

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 457, 914, 1151, 2285, 2302, 4570, 5755, 5941, 11510, 11882, 14963, 29705, 29926, 59410, 74815, 149630, 526007, 1052014, 2630035, 5260070, 6838091, 13676182, 34190455, 68380910]

約数ペア:

[(1, 68380910), (2, 34190455), (5, 13676182), (10, 6838091), (13, 5260070), (26, 2630035), (65, 1052014), (130, 526007), (457, 149630), (914, 74815), (1151, 59410), (2285, 29926), (2302, 29705), (4570, 14963), (5755, 11882), (5941, 11510)]