164864578

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1\times {\mathrm{2957}}^1$

素因数の和:3477

約数の個数: 16

約数和(自身を含む): 251986104

約数和(自身を除く): 87121526

約数列:

[1, 2, 61, 122, 457, 914, 2957, 5914, 27877, 55754, 180377, 360754, 1351349, 2702698, 82432289, 164864578]

約数ペア:

[(1, 164864578), (2, 82432289), (61, 2702698), (122, 1351349), (457, 360754), (914, 180377), (2957, 55754), (5914, 27877)]