81332488

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{8423}}^1$

素因数の和:8517

約数の個数: 32

約数和(自身を含む): 163762560

約数和(自身を除く): 82430072

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 136, 142, 284, 568, 1207, 2414, 4828, 8423, 9656, 16846, 33692, 67384, 143191, 286382, 572764, 598033, 1145528, 1196066, 2392132, 4784264, 10166561, 20333122, 40666244, 81332488]

約数ペア:

[(1, 81332488), (2, 40666244), (4, 20333122), (8, 10166561), (17, 4784264), (34, 2392132), (68, 1196066), (71, 1145528), (136, 598033), (142, 572764), (284, 286382), (568, 143191), (1207, 67384), (2414, 33692), (4828, 16846), (8423, 9656)]