31528152

素因数分解:

$2^3\times 3^2\times {\mathrm{397}}^1\times {\mathrm{1103}}^1$

素因数の和:1512

約数の個数: 48

約数和(自身を含む): 85681440

約数和(自身を除く): 54153288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 397, 794, 1103, 1191, 1588, 2206, 2382, 3176, 3309, 3573, 4412, 4764, 6618, 7146, 8824, 9528, 9927, 13236, 14292, 19854, 26472, 28584, 39708, 79416, 437891, 875782, 1313673, 1751564, 2627346, 3503128, 3941019, 5254692, 7882038, 10509384, 15764076, 31528152]

約数ペア:

[(1, 31528152), (2, 15764076), (3, 10509384), (4, 7882038), (6, 5254692), (8, 3941019), (9, 3503128), (12, 2627346), (18, 1751564), (24, 1313673), (36, 875782), (72, 437891), (397, 79416), (794, 39708), (1103, 28584), (1191, 26472), (1588, 19854), (2206, 14292), (2382, 13236), (3176, 9927), (3309, 9528), (3573, 8824), (4412, 7146), (4764, 6618)]