131551578

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{167}}^1\times {\mathrm{409}}^1$

素因数の和:691

約数の個数: 48

約数和(自身を含む): 290122560

約数和(自身を除く): 158570982

約数列:

[1, 2, 3, 6, 9, 18, 107, 167, 214, 321, 334, 409, 501, 642, 818, 963, 1002, 1227, 1503, 1926, 2454, 3006, 3681, 7362, 17869, 35738, 43763, 53607, 68303, 87526, 107214, 131289, 136606, 160821, 204909, 262578, 321642, 393867, 409818, 614727, 787734, 1229454, 7308421, 14616842, 21925263, 43850526, 65775789, 131551578]

約数ペア:

[(1, 131551578), (2, 65775789), (3, 43850526), (6, 21925263), (9, 14616842), (18, 7308421), (107, 1229454), (167, 787734), (214, 614727), (321, 409818), (334, 393867), (409, 321642), (501, 262578), (642, 204909), (818, 160821), (963, 136606), (1002, 131289), (1227, 107214), (1503, 87526), (1926, 68303), (2454, 53607), (3006, 43763), (3681, 35738), (7362, 17869)]