67602064

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{248537}}^1$

素因数の和:248562

約数の個数: 20

約数和(自身を含む): 138684204

約数和(自身を除く): 71082140

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 248537, 497074, 994148, 1988296, 3976592, 4225129, 8450258, 16900516, 33801032, 67602064]

約数ペア:

[(1, 67602064), (2, 33801032), (4, 16900516), (8, 8450258), (16, 4225129), (17, 3976592), (34, 1988296), (68, 994148), (136, 497074), (272, 248537)]