31041318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67189}}^1$

素因数の和:67212

約数の個数: 32

約数和(自身を含む): 77402880

約数和(自身を除く): 46361562

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 67189, 134378, 201567, 403134, 470323, 739079, 940646, 1410969, 1478158, 2217237, 2821938, 4434474, 5173553, 10347106, 15520659, 31041318]

約数ペア:

[(1, 31041318), (2, 15520659), (3, 10347106), (6, 5173553), (7, 4434474), (11, 2821938), (14, 2217237), (21, 1478158), (22, 1410969), (33, 940646), (42, 739079), (66, 470323), (77, 403134), (154, 201567), (231, 134378), (462, 67189)]