81639338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{218287}}^1$

素因数の和:218317

約数の個数: 16

約数和(自身を含む): 141450624

約数和(自身を除く): 59811286

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 218287, 436574, 2401157, 3710879, 4802314, 7421758, 40819669, 81639338]

約数ペア:

[(1, 81639338), (2, 40819669), (11, 7421758), (17, 4802314), (22, 3710879), (34, 2401157), (187, 436574), (374, 218287)]