81452266

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{65371}}^1$

素因数の和:65469

約数の個数: 16

約数和(自身を含む): 141203520

約数和(自身を除く): 59751254

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 65371, 130742, 457597, 915194, 5818019, 11636038, 40726133, 81452266]

約数ペア:

[(1, 81452266), (2, 40726133), (7, 11636038), (14, 5818019), (89, 915194), (178, 457597), (623, 130742), (1246, 65371)]