31315746

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67783}}^1$

素因数の和:67806

約数の個数: 32

約数和(自身を含む): 78087168

約数和(自身を除く): 46771422

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 67783, 135566, 203349, 406698, 474481, 745613, 948962, 1423443, 1491226, 2236839, 2846886, 4473678, 5219291, 10438582, 15657873, 31315746]

約数ペア:

[(1, 31315746), (2, 15657873), (3, 10438582), (6, 5219291), (7, 4473678), (11, 2846886), (14, 2236839), (21, 1491226), (22, 1423443), (33, 948962), (42, 745613), (66, 474481), (77, 406698), (154, 203349), (231, 135566), (462, 67783)]