90989906

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{158519}}^1$

素因数の和:158569

約数の個数: 16

約数和(自身を含む): 159788160

約数和(自身を除く): 68798254

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 158519, 317038, 1109633, 2219266, 6499279, 12998558, 45494953, 90989906]

約数ペア:

[(1, 90989906), (2, 45494953), (7, 12998558), (14, 6499279), (41, 2219266), (82, 1109633), (287, 317038), (574, 158519)]