71892779

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{26267}}^1$

素因数の和:26314

約数の個数: 16

約数和(自身を含む): 90782208

約数和(自身を除く): 18889429

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 26267, 183869, 446539, 604141, 3125773, 4228987, 10270397, 71892779]

約数ペア:

[(1, 71892779), (7, 10270397), (17, 4228987), (23, 3125773), (119, 604141), (161, 446539), (391, 183869), (2737, 26267)]