68109883

素因数分解:

${\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:474

約数の個数: 16

約数和(自身を含む): 72124416

約数和(自身を除く): 4014533

約数列:

[1, 31, 83, 103, 257, 2573, 3193, 7967, 8549, 21331, 26471, 265019, 661261, 820601, 2197093, 68109883]

約数ペア:

[(1, 68109883), (31, 2197093), (83, 820601), (103, 661261), (257, 265019), (2573, 26471), (3193, 21331), (7967, 8549)]