81386030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{2633}}^1$

素因数の和:2932

約数の個数: 32

約数和(自身を含む): 160442208

約数和(自身を除く): 79056178

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 281, 562, 1405, 2633, 2810, 3091, 5266, 6182, 13165, 15455, 26330, 28963, 30910, 57926, 144815, 289630, 739873, 1479746, 3699365, 7398730, 8138603, 16277206, 40693015, 81386030]

約数ペア:

[(1, 81386030), (2, 40693015), (5, 16277206), (10, 8138603), (11, 7398730), (22, 3699365), (55, 1479746), (110, 739873), (281, 289630), (562, 144815), (1405, 57926), (2633, 30910), (2810, 28963), (3091, 26330), (5266, 15455), (6182, 13165)]