71215210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{38083}}^1$

素因数の和:38118

約数の個数: 32

約数和(自身を含む): 148070592

約数和(自身を除く): 76855382

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 38083, 76166, 190415, 380830, 418913, 647411, 837826, 1294822, 2094565, 3237055, 4189130, 6474110, 7121521, 14243042, 35607605, 71215210]

約数ペア:

[(1, 71215210), (2, 35607605), (5, 14243042), (10, 7121521), (11, 6474110), (17, 4189130), (22, 3237055), (34, 2094565), (55, 1294822), (85, 837826), (110, 647411), (170, 418913), (187, 380830), (374, 190415), (935, 76166), (1870, 38083)]