80144218

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{7129}}^1$

素因数の和:7222

約数の個数: 32

約数和(自身を含む): 151954560

約数和(自身を除く): 71810342

約数列:

[1, 2, 7, 11, 14, 22, 73, 77, 146, 154, 511, 803, 1022, 1606, 5621, 7129, 11242, 14258, 49903, 78419, 99806, 156838, 520417, 548933, 1040834, 1097866, 3642919, 5724587, 7285838, 11449174, 40072109, 80144218]

約数ペア:

[(1, 80144218), (2, 40072109), (7, 11449174), (11, 7285838), (14, 5724587), (22, 3642919), (73, 1097866), (77, 1040834), (146, 548933), (154, 520417), (511, 156838), (803, 99806), (1022, 78419), (1606, 49903), (5621, 14258), (7129, 11242)]