81071624

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{89681}}^1$

素因数の和:89800

約数の個数: 16

約数和(自身を含む): 153356220

約数和(自身を除く): 72284596

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 89681, 179362, 358724, 717448, 10133953, 20267906, 40535812, 81071624]

約数ペア:

[(1, 81071624), (2, 40535812), (4, 20267906), (8, 10133953), (113, 717448), (226, 358724), (452, 179362), (904, 89681)]