71934989

素因数分解:

$7^3\times {\mathrm{401}}^1\times {\mathrm{523}}^1$

素因数の和:945

約数の個数: 16

約数和(自身を含む): 84259200

約数和(自身を除く): 12324211

約数列:

[1, 7, 49, 343, 401, 523, 2807, 3661, 19649, 25627, 137543, 179389, 209723, 1468061, 10276427, 71934989]

約数ペア:

[(1, 71934989), (7, 10276427), (49, 1468061), (343, 209723), (401, 179389), (523, 137543), (2807, 25627), (3661, 19649)]