81456502

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{2593}}^1$

素因数の和:2847

約数の個数: 16

約数和(自身を含む): 124200720

約数和(自身を除く): 42744218

約数列:

[1, 2, 113, 139, 226, 278, 2593, 5186, 15707, 31414, 293009, 360427, 586018, 720854, 40728251, 81456502]

約数ペア:

[(1, 81456502), (2, 40728251), (113, 720854), (139, 586018), (226, 360427), (278, 293009), (2593, 31414), (5186, 15707)]