81150734

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{65129}}^1$

素因数の和:65227

約数の個数: 16

約数和(自身を含む): 140680800

約数和(自身を除く): 59530066

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 65129, 130258, 455903, 911806, 5796481, 11592962, 40575367, 81150734]

約数ペア:

[(1, 81150734), (2, 40575367), (7, 11592962), (14, 5796481), (89, 911806), (178, 455903), (623, 130258), (1246, 65129)]