81246998

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{13591}}^1$

素因数の和:13668

約数の個数: 24

約数和(自身を含む): 144102384

約数和(自身を除く): 62855386

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 427, 854, 2989, 5978, 13591, 27182, 95137, 190274, 665959, 829051, 1331918, 1658102, 5803357, 11606714, 40623499, 81246998]

約数ペア:

[(1, 81246998), (2, 40623499), (7, 11606714), (14, 5803357), (49, 1658102), (61, 1331918), (98, 829051), (122, 665959), (427, 190274), (854, 95137), (2989, 27182), (5978, 13591)]