81991642

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61463}}^1$

素因数の和:61517

約数の個数: 16

約数和(自身を含む): 132762240

約数和(自身を除く): 50770598

約数列:

[1, 2, 23, 29, 46, 58, 667, 1334, 61463, 122926, 1413649, 1782427, 2827298, 3564854, 40995821, 81991642]

約数ペア:

[(1, 81991642), (2, 40995821), (23, 3564854), (29, 2827298), (46, 1782427), (58, 1413649), (667, 122926), (1334, 61463)]