64186990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{1327}}^1$

素因数の和:2032

約数の個数: 32

約数和(自身を含む): 132332544

約数和(自身を除く): 68145554

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 691, 1327, 1382, 2654, 3455, 4837, 6635, 6910, 9289, 9674, 13270, 18578, 24185, 46445, 48370, 92890, 916957, 1833914, 4584785, 6418699, 9169570, 12837398, 32093495, 64186990]

約数ペア:

[(1, 64186990), (2, 32093495), (5, 12837398), (7, 9169570), (10, 6418699), (14, 4584785), (35, 1833914), (70, 916957), (691, 92890), (1327, 48370), (1382, 46445), (2654, 24185), (3455, 18578), (4837, 13270), (6635, 9674), (6910, 9289)]