71520826

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{144779}}^1$

素因数の和:144813

約数の個数: 16

約数和(自身を含む): 121615200

約数和(自身を除く): 50094374

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 144779, 289558, 1882127, 2750801, 3764254, 5501602, 35760413, 71520826]

約数ペア:

[(1, 71520826), (2, 35760413), (13, 5501602), (19, 3764254), (26, 2750801), (38, 1882127), (247, 289558), (494, 144779)]