31191372

素因数分解:

$2^2\times 3^3\times {\mathrm{337}}^1\times {\mathrm{857}}^1$

素因数の和:1207

約数の個数: 48

約数和(自身を含む): 81201120

約数和(自身を除く): 50009748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 337, 674, 857, 1011, 1348, 1714, 2022, 2571, 3033, 3428, 4044, 5142, 6066, 7713, 9099, 10284, 12132, 15426, 18198, 23139, 30852, 36396, 46278, 92556, 288809, 577618, 866427, 1155236, 1732854, 2599281, 3465708, 5198562, 7797843, 10397124, 15595686, 31191372]

約数ペア:

[(1, 31191372), (2, 15595686), (3, 10397124), (4, 7797843), (6, 5198562), (9, 3465708), (12, 2599281), (18, 1732854), (27, 1155236), (36, 866427), (54, 577618), (108, 288809), (337, 92556), (674, 46278), (857, 36396), (1011, 30852), (1348, 23139), (1714, 18198), (2022, 15426), (2571, 12132), (3033, 10284), (3428, 9099), (4044, 7713), (5142, 6066)]