81109226

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{6619}}^1$

素因数の和:7189

約数の個数: 16

約数和(自身を含む): 132982560

約数和(自身を除く): 51873334

約数列:

[1, 2, 11, 22, 557, 1114, 6127, 6619, 12254, 13238, 72809, 145618, 3686783, 7373566, 40554613, 81109226]

約数ペア:

[(1, 81109226), (2, 40554613), (11, 7373566), (22, 3686783), (557, 145618), (1114, 72809), (6127, 13238), (6619, 12254)]