81769232

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{222199}}^1$

素因数の和:222230

約数の個数: 20

約数和(自身を含む): 165316800

約数和(自身を除く): 83547568

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 222199, 444398, 888796, 1777592, 3555184, 5110577, 10221154, 20442308, 40884616, 81769232]

約数ペア:

[(1, 81769232), (2, 40884616), (4, 20442308), (8, 10221154), (16, 5110577), (23, 3555184), (46, 1777592), (92, 888796), (184, 444398), (368, 222199)]