90390472

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{2069}}^1$

素因数の和:2245

約数の個数: 32

約数和(自身を含む): 174873600

約数和(自身を除く): 84483128

約数列:

[1, 2, 4, 8, 43, 86, 127, 172, 254, 344, 508, 1016, 2069, 4138, 5461, 8276, 10922, 16552, 21844, 43688, 88967, 177934, 262763, 355868, 525526, 711736, 1051052, 2102104, 11298809, 22597618, 45195236, 90390472]

約数ペア:

[(1, 90390472), (2, 45195236), (4, 22597618), (8, 11298809), (43, 2102104), (86, 1051052), (127, 711736), (172, 525526), (254, 355868), (344, 262763), (508, 177934), (1016, 88967), (2069, 43688), (4138, 21844), (5461, 16552), (8276, 10922)]