78720982

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{16657}}^1$

素因数の和:16815

約数の個数: 16

約数和(自身を含む): 125934480

約数和(自身を除く): 47213498

約数列:

[1, 2, 17, 34, 139, 278, 2363, 4726, 16657, 33314, 283169, 566338, 2315323, 4630646, 39360491, 78720982]

約数ペア:

[(1, 78720982), (2, 39360491), (17, 4630646), (34, 2315323), (139, 566338), (278, 283169), (2363, 33314), (4726, 16657)]