81026638

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{18143}}^1$

素因数の和:18192

約数の個数: 32

約数和(自身を含む): 156764160

約数和(自身を除く): 75737522

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 2233, 4466, 18143, 36286, 127001, 199573, 254002, 399146, 526147, 1052294, 1397011, 2794022, 3683029, 5787617, 7366058, 11575234, 40513319, 81026638]

約数ペア:

[(1, 81026638), (2, 40513319), (7, 11575234), (11, 7366058), (14, 5787617), (22, 3683029), (29, 2794022), (58, 1397011), (77, 1052294), (154, 526147), (203, 399146), (319, 254002), (406, 199573), (638, 127001), (2233, 36286), (4466, 18143)]