83809870

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{63977}}^1$

素因数の和:64115

約数の個数: 16

約数和(自身を含む): 152011728

約数和(自身を除く): 68201858

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 63977, 127954, 319885, 639770, 8380987, 16761974, 41904935, 83809870]

約数ペア:

[(1, 83809870), (2, 41904935), (5, 16761974), (10, 8380987), (131, 639770), (262, 319885), (655, 127954), (1310, 63977)]