86143390

素因数分解:

$2^1\times 5^1\times {\mathrm{719}}^1\times {\mathrm{11981}}^1$

素因数の和:12707

約数の個数: 16

約数和(自身を含む): 155286720

約数和(自身を除く): 69143330

約数列:

[1, 2, 5, 10, 719, 1438, 3595, 7190, 11981, 23962, 59905, 119810, 8614339, 17228678, 43071695, 86143390]

約数ペア:

[(1, 86143390), (2, 43071695), (5, 17228678), (10, 8614339), (719, 119810), (1438, 59905), (3595, 23962), (7190, 11981)]