71640176

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{263383}}^1$

素因数の和:263408

約数の個数: 20

約数和(自身を含む): 146968272

約数和(自身を除く): 75328096

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 263383, 526766, 1053532, 2107064, 4214128, 4477511, 8955022, 17910044, 35820088, 71640176]

約数ペア:

[(1, 71640176), (2, 35820088), (4, 17910044), (8, 8955022), (16, 4477511), (17, 4214128), (34, 2107064), (68, 1053532), (136, 526766), (272, 263383)]