71020528

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{108263}}^1$

素因数の和:108312

約数の個数: 20

約数和(自身を含む): 140959728

約数和(自身を除く): 69939200

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 108263, 216526, 433052, 866104, 1732208, 4438783, 8877566, 17755132, 35510264, 71020528]

約数ペア:

[(1, 71020528), (2, 35510264), (4, 17755132), (8, 8877566), (16, 4438783), (41, 1732208), (82, 866104), (164, 433052), (328, 216526), (656, 108263)]