155682772

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{70381}}^1$

素因数の和:70471

約数の個数: 24

約数和(自身を含む): 315311360

約数和(自身を除く): 159628588

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 70381, 140762, 281524, 492667, 985334, 1970668, 5560099, 11120198, 22240396, 38920693, 77841386, 155682772]

約数ペア:

[(1, 155682772), (2, 77841386), (4, 38920693), (7, 22240396), (14, 11120198), (28, 5560099), (79, 1970668), (158, 985334), (316, 492667), (553, 281524), (1106, 140762), (2212, 70381)]