81077638

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{4007}}^1$

素因数の和:4227

約数の個数: 16

約数和(自身を含む): 124280064

約数和(自身を除く): 43202426

約数列:

[1, 2, 67, 134, 151, 302, 4007, 8014, 10117, 20234, 268469, 536938, 605057, 1210114, 40538819, 81077638]

約数ペア:

[(1, 81077638), (2, 40538819), (67, 1210114), (134, 605057), (151, 536938), (302, 268469), (4007, 20234), (8014, 10117)]