161661566

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{9151}}^1$

素因数の和:9248

約数の個数: 24

約数和(自身を含む): 270221952

約数和(自身を除く): 108560386

約数列:

[1, 2, 11, 22, 73, 121, 146, 242, 803, 1606, 8833, 9151, 17666, 18302, 100661, 201322, 668023, 1107271, 1336046, 2214542, 7348253, 14696506, 80830783, 161661566]

約数ペア:

[(1, 161661566), (2, 80830783), (11, 14696506), (22, 7348253), (73, 2214542), (121, 1336046), (146, 1107271), (242, 668023), (803, 201322), (1606, 100661), (8833, 18302), (9151, 17666)]