31420152

素因数分解:

$2^3\times 3^2\times {\mathrm{181}}^1\times {\mathrm{2411}}^1$

素因数の和:2604

約数の個数: 48

約数和(自身を含む): 85601880

約数和(自身を除く): 54181728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 181, 362, 543, 724, 1086, 1448, 1629, 2172, 2411, 3258, 4344, 4822, 6516, 7233, 9644, 13032, 14466, 19288, 21699, 28932, 43398, 57864, 86796, 173592, 436391, 872782, 1309173, 1745564, 2618346, 3491128, 3927519, 5236692, 7855038, 10473384, 15710076, 31420152]

約数ペア:

[(1, 31420152), (2, 15710076), (3, 10473384), (4, 7855038), (6, 5236692), (8, 3927519), (9, 3491128), (12, 2618346), (18, 1745564), (24, 1309173), (36, 872782), (72, 436391), (181, 173592), (362, 86796), (543, 57864), (724, 43398), (1086, 28932), (1448, 21699), (1629, 19288), (2172, 14466), (2411, 13032), (3258, 9644), (4344, 7233), (4822, 6516)]