89886568

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{8329}}^1$

素因数の和:8425

約数の個数: 32

約数和(自身を含む): 179928000

約数和(自身を除く): 90041432

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2698, 5396, 8329, 10792, 16658, 33316, 66632, 158251, 316502, 591359, 633004, 1182718, 1266008, 2365436, 4730872, 11235821, 22471642, 44943284, 89886568]

約数ペア:

[(1, 89886568), (2, 44943284), (4, 22471642), (8, 11235821), (19, 4730872), (38, 2365436), (71, 1266008), (76, 1182718), (142, 633004), (152, 591359), (284, 316502), (568, 158251), (1349, 66632), (2698, 33316), (5396, 16658), (8329, 10792)]