81963514

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{523}}^1\times {\mathrm{617}}^1$

素因数の和:1269

約数の個数: 16

約数和(自身を含む): 124351488

約数和(自身を除く): 42387974

約数列:

[1, 2, 127, 254, 523, 617, 1046, 1234, 66421, 78359, 132842, 156718, 322691, 645382, 40981757, 81963514]

約数ペア:

[(1, 81963514), (2, 40981757), (127, 645382), (254, 322691), (523, 156718), (617, 132842), (1046, 78359), (1234, 66421)]