68874856

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{1249}}^1$

素因数の和:1429

約数の個数: 32

約数和(自身を含む): 132525000

約数和(自身を除く): 63650144

約数列:

[1, 2, 4, 8, 61, 113, 122, 226, 244, 452, 488, 904, 1249, 2498, 4996, 6893, 9992, 13786, 27572, 55144, 76189, 141137, 152378, 282274, 304756, 564548, 609512, 1129096, 8609357, 17218714, 34437428, 68874856]

約数ペア:

[(1, 68874856), (2, 34437428), (4, 17218714), (8, 8609357), (61, 1129096), (113, 609512), (122, 564548), (226, 304756), (244, 282274), (452, 152378), (488, 141137), (904, 76189), (1249, 55144), (2498, 27572), (4996, 13786), (6893, 9992)]