31256556

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1151}}^1$

素因数の和:1262

約数の個数: 48

約数和(自身を含む): 76382208

約数和(自身を除く): 45125652

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 73, 93, 124, 146, 186, 219, 292, 372, 438, 876, 1151, 2263, 2302, 3453, 4526, 4604, 6789, 6906, 9052, 13578, 13812, 27156, 35681, 71362, 84023, 107043, 142724, 168046, 214086, 252069, 336092, 428172, 504138, 1008276, 2604713, 5209426, 7814139, 10418852, 15628278, 31256556]

約数ペア:

[(1, 31256556), (2, 15628278), (3, 10418852), (4, 7814139), (6, 5209426), (12, 2604713), (31, 1008276), (62, 504138), (73, 428172), (93, 336092), (124, 252069), (146, 214086), (186, 168046), (219, 142724), (292, 107043), (372, 84023), (438, 71362), (876, 35681), (1151, 27156), (2263, 13812), (2302, 13578), (3453, 9052), (4526, 6906), (4604, 6789)]