156939793930

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1531}}^1\times {\mathrm{129757}}^1$

素因数の和:131374

約数の個数: 32

約数和(自身を含む): 286256528640

約数和(自身を除く): 129316734710

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 1531, 3062, 7655, 15310, 120949, 129757, 241898, 259514, 604745, 648785, 1209490, 1297570, 10250803, 20501606, 51254015, 102508030, 198657967, 397315934, 993289835, 1986579670, 15693979393, 31387958786, 78469896965, 156939793930]

約数ペア:

[(1, 156939793930), (2, 78469896965), (5, 31387958786), (10, 15693979393), (79, 1986579670), (158, 993289835), (395, 397315934), (790, 198657967), (1531, 102508030), (3062, 51254015), (7655, 20501606), (15310, 10250803), (120949, 1297570), (129757, 1209490), (241898, 648785), (259514, 604745)]