81414382

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{13619}}^1$

素因数の和:13696

約数の個数: 24

約数和(自身を含む): 144399240

約数和(自身を除く): 62984858

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 427, 854, 2989, 5978, 13619, 27238, 95333, 190666, 667331, 830759, 1334662, 1661518, 5815313, 11630626, 40707191, 81414382]

約数ペア:

[(1, 81414382), (2, 40707191), (7, 11630626), (14, 5815313), (49, 1661518), (61, 1334662), (98, 830759), (122, 667331), (427, 190666), (854, 95333), (2989, 27238), (5978, 13619)]