161856348

素因数分解:

$2^2\times 3^1\times {\mathrm{419}}^1\times {\mathrm{32191}}^1$

素因数の和:32617

約数の個数: 24

約数和(自身を含む): 378577920

約数和(自身を除く): 216721572

約数列:

[1, 2, 3, 4, 6, 12, 419, 838, 1257, 1676, 2514, 5028, 32191, 64382, 96573, 128764, 193146, 386292, 13488029, 26976058, 40464087, 53952116, 80928174, 161856348]

約数ペア:

[(1, 161856348), (2, 80928174), (3, 53952116), (4, 40464087), (6, 26976058), (12, 13488029), (419, 386292), (838, 193146), (1257, 128764), (1676, 96573), (2514, 64382), (5028, 32191)]