68667794

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{461}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 118053936

約数和(自身を除く): 49386142

約数列:

[1, 2, 13, 17, 26, 34, 221, 337, 442, 461, 674, 922, 4381, 5729, 5993, 7837, 8762, 11458, 11986, 15674, 74477, 101881, 148954, 155357, 203762, 310714, 2019641, 2641069, 4039282, 5282138, 34333897, 68667794]

約数ペア:

[(1, 68667794), (2, 34333897), (13, 5282138), (17, 4039282), (26, 2641069), (34, 2019641), (221, 310714), (337, 203762), (442, 155357), (461, 148954), (674, 101881), (922, 74477), (4381, 15674), (5729, 11986), (5993, 11458), (7837, 8762)]