149788168

素因数分解:

$2^3\times {\mathrm{1861}}^1\times {\mathrm{10061}}^1$

素因数の和:11928

約数の個数: 16

約数和(自身を含む): 281031660

約数和(自身を除く): 131243492

約数列:

[1, 2, 4, 8, 1861, 3722, 7444, 10061, 14888, 20122, 40244, 80488, 18723521, 37447042, 74894084, 149788168]

約数ペア:

[(1, 149788168), (2, 74894084), (4, 37447042), (8, 18723521), (1861, 80488), (3722, 40244), (7444, 20122), (10061, 14888)]