81597782

素因数分解:

$2^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{13523}}^1$

素因数の和:13963

約数の個数: 16

約数和(自身を含む): 140216832

約数和(自身を除く): 58619050

約数列:

[1, 2, 7, 14, 431, 862, 3017, 6034, 13523, 27046, 94661, 189322, 5828413, 11656826, 40798891, 81597782]

約数ペア:

[(1, 81597782), (2, 40798891), (7, 11656826), (14, 5828413), (431, 189322), (862, 94661), (3017, 27046), (6034, 13523)]