88869170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{7681}}^1$

素因数の和:7790

約数の個数: 32

約数和(自身を含む): 174227760

約数和(自身を除く): 85358590

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 5785, 7681, 11570, 15362, 38405, 76810, 99853, 199706, 499265, 683609, 998530, 1367218, 3418045, 6836090, 8886917, 17773834, 44434585, 88869170]

約数ペア:

[(1, 88869170), (2, 44434585), (5, 17773834), (10, 8886917), (13, 6836090), (26, 3418045), (65, 1367218), (89, 998530), (130, 683609), (178, 499265), (445, 199706), (890, 99853), (1157, 76810), (2314, 38405), (5785, 15362), (7681, 11570)]