86907788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{22193}}^1$

素因数の和:22297

約数の個数: 24

約数和(自身を含む): 167786640

約数和(自身を除く): 80878852

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 22193, 44386, 88772, 244123, 488246, 976492, 1975177, 3950354, 7900708, 21726947, 43453894, 86907788]

約数ペア:

[(1, 86907788), (2, 43453894), (4, 21726947), (11, 7900708), (22, 3950354), (44, 1975177), (89, 976492), (178, 488246), (356, 244123), (979, 88772), (1958, 44386), (3916, 22193)]