85228078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{20879}}^1$

素因数の和:21051

約数の個数: 16

約数和(自身を含む): 138559680

約数和(自身を除く): 53331602

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 20879, 41758, 271427, 542854, 3278003, 6556006, 42614039, 85228078]

約数ペア:

[(1, 85228078), (2, 42614039), (13, 6556006), (26, 3278003), (157, 542854), (314, 271427), (2041, 41758), (4082, 20879)]