90706672

素因数分解:

$2^4\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1663}}^1$

素因数の和:2165

約数の個数: 40

約数和(自身を含む): 201383936

約数和(自身を除く): 110677264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 487, 974, 1663, 1948, 3326, 3409, 3896, 6652, 6818, 7792, 11641, 13304, 13636, 23282, 26608, 27272, 46564, 54544, 93128, 186256, 809881, 1619762, 3239524, 5669167, 6479048, 11338334, 12958096, 22676668, 45353336, 90706672]

約数ペア:

[(1, 90706672), (2, 45353336), (4, 22676668), (7, 12958096), (8, 11338334), (14, 6479048), (16, 5669167), (28, 3239524), (56, 1619762), (112, 809881), (487, 186256), (974, 93128), (1663, 54544), (1948, 46564), (3326, 27272), (3409, 26608), (3896, 23282), (6652, 13636), (6818, 13304), (7792, 11641)]