89285128

素因数分解:

$2^3\times {\mathrm{181}}^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 169729560

約数和(自身を除く): 80444432

約数列:

[1, 2, 4, 8, 181, 197, 313, 362, 394, 626, 724, 788, 1252, 1448, 1576, 2504, 35657, 56653, 61661, 71314, 113306, 123322, 142628, 226612, 246644, 285256, 453224, 493288, 11160641, 22321282, 44642564, 89285128]

約数ペア:

[(1, 89285128), (2, 44642564), (4, 22321282), (8, 11160641), (181, 493288), (197, 453224), (313, 285256), (362, 246644), (394, 226612), (626, 142628), (724, 123322), (788, 113306), (1252, 71314), (1448, 61661), (1576, 56653), (2504, 35657)]