85612390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{997}}^1$

素因数の和:1312

約数の個数: 32

約数和(自身を含む): 159807744

約数和(自身を除く): 74195354

約数列:

[1, 2, 5, 10, 31, 62, 155, 277, 310, 554, 997, 1385, 1994, 2770, 4985, 8587, 9970, 17174, 30907, 42935, 61814, 85870, 154535, 276169, 309070, 552338, 1380845, 2761690, 8561239, 17122478, 42806195, 85612390]

約数ペア:

[(1, 85612390), (2, 42806195), (5, 17122478), (10, 8561239), (31, 2761690), (62, 1380845), (155, 552338), (277, 309070), (310, 276169), (554, 154535), (997, 85870), (1385, 61814), (1994, 42935), (2770, 30907), (4985, 17174), (8587, 9970)]