90090172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{51539}}^1$

素因数の和:51585

約数の個数: 24

約数和(自身を含む): 173174400

約数和(自身を除く): 83084228

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 51539, 103078, 206156, 979241, 1185397, 1958482, 2370794, 3916964, 4741588, 22522543, 45045086, 90090172]

約数ペア:

[(1, 90090172), (2, 45045086), (4, 22522543), (19, 4741588), (23, 3916964), (38, 2370794), (46, 1958482), (76, 1185397), (92, 979241), (437, 206156), (874, 103078), (1748, 51539)]