131243268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{1069}}^1$

素因数の和:1876

約数の個数: 48

約数和(自身を含む): 330518720

約数和(自身を除く): 199275452

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 787, 1069, 1574, 2138, 2361, 3148, 3207, 4276, 4722, 6414, 9444, 10231, 12828, 13897, 20462, 27794, 30693, 40924, 41691, 55588, 61386, 83382, 122772, 166764, 841303, 1682606, 2523909, 3365212, 5047818, 10095636, 10936939, 21873878, 32810817, 43747756, 65621634, 131243268]

約数ペア:

[(1, 131243268), (2, 65621634), (3, 43747756), (4, 32810817), (6, 21873878), (12, 10936939), (13, 10095636), (26, 5047818), (39, 3365212), (52, 2523909), (78, 1682606), (156, 841303), (787, 166764), (1069, 122772), (1574, 83382), (2138, 61386), (2361, 55588), (3148, 41691), (3207, 40924), (4276, 30693), (4722, 27794), (6414, 20462), (9444, 13897), (10231, 12828)]