162720628

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{41809}}^1$

素因数の和:41959

約数の個数: 24

約数和(自身を含む): 327790400

約数和(自身を除く): 165069772

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 41809, 83618, 167236, 292663, 585326, 1170652, 5811451, 11622902, 23245804, 40680157, 81360314, 162720628]

約数ペア:

[(1, 162720628), (2, 81360314), (4, 40680157), (7, 23245804), (14, 11622902), (28, 5811451), (139, 1170652), (278, 585326), (556, 292663), (973, 167236), (1946, 83618), (3892, 41809)]