131105352

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{780389}}^1$

素因数の和:780405

約数の個数: 32

約数和(自身を含む): 374587200

約数和(自身を除く): 243481848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 780389, 1560778, 2341167, 3121556, 4682334, 5462723, 6243112, 9364668, 10925446, 16388169, 18729336, 21850892, 32776338, 43701784, 65552676, 131105352]

約数ペア:

[(1, 131105352), (2, 65552676), (3, 43701784), (4, 32776338), (6, 21850892), (7, 18729336), (8, 16388169), (12, 10925446), (14, 9364668), (21, 6243112), (24, 5462723), (28, 4682334), (42, 3121556), (56, 2341167), (84, 1560778), (168, 780389)]