81624830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{2693}}^1$

素因数の和:3140

約数の個数: 32

約数和(自身を含む): 168364224

約数和(自身を除く): 86739394

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 433, 866, 2165, 2693, 3031, 4330, 5386, 6062, 13465, 15155, 18851, 26930, 30310, 37702, 94255, 188510, 1166069, 2332138, 5830345, 8162483, 11660690, 16324966, 40812415, 81624830]

約数ペア:

[(1, 81624830), (2, 40812415), (5, 16324966), (7, 11660690), (10, 8162483), (14, 5830345), (35, 2332138), (70, 1166069), (433, 188510), (866, 94255), (2165, 37702), (2693, 30310), (3031, 26930), (4330, 18851), (5386, 15155), (6062, 13465)]