68457487

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 87091200

約数和(自身を除く): 18633713

約数列:

[1, 7, 17, 29, 83, 119, 203, 239, 493, 581, 1411, 1673, 2407, 3451, 4063, 6931, 9877, 16849, 19837, 28441, 40919, 48517, 117827, 138859, 286433, 337229, 575273, 824789, 2360603, 4026911, 9779641, 68457487]

約数ペア:

[(1, 68457487), (7, 9779641), (17, 4026911), (29, 2360603), (83, 824789), (119, 575273), (203, 337229), (239, 286433), (493, 138859), (581, 117827), (1411, 48517), (1673, 40919), (2407, 28441), (3451, 19837), (4063, 16849), (6931, 9877)]