90310472

素因数分解:

$2^3\times 7^1\times {\mathrm{409}}^1\times {\mathrm{3943}}^1$

素因数の和:4365

約数の個数: 32

約数和(自身を含む): 194044800

約数和(自身を除く): 103734328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 409, 818, 1636, 2863, 3272, 3943, 5726, 7886, 11452, 15772, 22904, 27601, 31544, 55202, 110404, 220808, 1612687, 3225374, 6450748, 11288809, 12901496, 22577618, 45155236, 90310472]

約数ペア:

[(1, 90310472), (2, 45155236), (4, 22577618), (7, 12901496), (8, 11288809), (14, 6450748), (28, 3225374), (56, 1612687), (409, 220808), (818, 110404), (1636, 55202), (2863, 31544), (3272, 27601), (3943, 22904), (5726, 15772), (7886, 11452)]