681736606

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{7573}}^1$

素因数の和:7720

約数の個数: 32

約数和(自身を含む): 1134282240

約数和(自身を除く): 452545634

約数列:

[1, 2, 19, 23, 38, 46, 103, 206, 437, 874, 1957, 2369, 3914, 4738, 7573, 15146, 45011, 90022, 143887, 174179, 287774, 348358, 780019, 1560038, 3309401, 6618802, 14820361, 17940437, 29640722, 35880874, 340868303, 681736606]

約数ペア:

[(1, 681736606), (2, 340868303), (19, 35880874), (23, 29640722), (38, 17940437), (46, 14820361), (103, 6618802), (206, 3309401), (437, 1560038), (874, 780019), (1957, 348358), (2369, 287774), (3914, 174179), (4738, 143887), (7573, 90022), (15146, 45011)]