83734690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37889}}^1$

素因数の和:37926

約数の個数: 32

約数和(自身を含む): 171869040

約数和(自身を除く): 88134350

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 37889, 75778, 189445, 378890, 492557, 644113, 985114, 1288226, 2462785, 3220565, 4925570, 6441130, 8373469, 16746938, 41867345, 83734690]

約数ペア:

[(1, 83734690), (2, 41867345), (5, 16746938), (10, 8373469), (13, 6441130), (17, 4925570), (26, 3220565), (34, 2462785), (65, 1288226), (85, 985114), (130, 644113), (170, 492557), (221, 378890), (442, 189445), (1105, 75778), (2210, 37889)]