81315222

素因数分解:

$2^1\times 3^1\times {\mathrm{1973}}^1\times {\mathrm{6869}}^1$

素因数の和:8847

約数の個数: 16

約数和(自身を含む): 162736560

約数和(自身を除く): 81421338

約数列:

[1, 2, 3, 6, 1973, 3946, 5919, 6869, 11838, 13738, 20607, 41214, 13552537, 27105074, 40657611, 81315222]

約数ペア:

[(1, 81315222), (2, 40657611), (3, 27105074), (6, 13552537), (1973, 41214), (3946, 20607), (5919, 13738), (6869, 11838)]