80437468

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{251}}^1\times {\mathrm{709}}^1$

素因数の和:1077

約数の個数: 24

約数和(自身を含む): 142778160

約数和(自身を除く): 62340692

約数列:

[1, 2, 4, 113, 226, 251, 452, 502, 709, 1004, 1418, 2836, 28363, 56726, 80117, 113452, 160234, 177959, 320468, 355918, 711836, 20109367, 40218734, 80437468]

約数ペア:

[(1, 80437468), (2, 40218734), (4, 20109367), (113, 711836), (226, 355918), (251, 320468), (452, 177959), (502, 160234), (709, 113452), (1004, 80117), (1418, 56726), (2836, 28363)]