31118292

素因数分解:

$2^2\times 3^2\times {\mathrm{419}}^1\times {\mathrm{2063}}^1$

素因数の和:2492

約数の個数: 36

約数和(自身を含む): 78886080

約数和(自身を除く): 47767788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 419, 838, 1257, 1676, 2063, 2514, 3771, 4126, 5028, 6189, 7542, 8252, 12378, 15084, 18567, 24756, 37134, 74268, 864397, 1728794, 2593191, 3457588, 5186382, 7779573, 10372764, 15559146, 31118292]

約数ペア:

[(1, 31118292), (2, 15559146), (3, 10372764), (4, 7779573), (6, 5186382), (9, 3457588), (12, 2593191), (18, 1728794), (36, 864397), (419, 74268), (838, 37134), (1257, 24756), (1676, 18567), (2063, 15084), (2514, 12378), (3771, 8252), (4126, 7542), (5028, 6189)]