81373508

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{9319}}^1$

素因数の和:9419

約数の個数: 24

約数和(自身を含む): 148747200

約数和(自身を除く): 67373692

約数列:

[1, 2, 4, 37, 59, 74, 118, 148, 236, 2183, 4366, 8732, 9319, 18638, 37276, 344803, 549821, 689606, 1099642, 1379212, 2199284, 20343377, 40686754, 81373508]

約数ペア:

[(1, 81373508), (2, 40686754), (4, 20343377), (37, 2199284), (59, 1379212), (74, 1099642), (118, 689606), (148, 549821), (236, 344803), (2183, 37276), (4366, 18638), (8732, 9319)]