69337648

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{31177}}^1$

素因数の和:31324

約数の個数: 20

約数和(自身を含む): 135312520

約数和(自身を除く): 65974872

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 31177, 62354, 124708, 249416, 498832, 4333603, 8667206, 17334412, 34668824, 69337648]

約数ペア:

[(1, 69337648), (2, 34668824), (4, 17334412), (8, 8667206), (16, 4333603), (139, 498832), (278, 249416), (556, 124708), (1112, 62354), (2224, 31177)]