81199042

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{4013}}^1$

素因数の和:4233

約数の個数: 16

約数和(自身を含む): 124466112

約数和(自身を除く): 43267070

約数列:

[1, 2, 67, 134, 151, 302, 4013, 8026, 10117, 20234, 268871, 537742, 605963, 1211926, 40599521, 81199042]

約数ペア:

[(1, 81199042), (2, 40599521), (67, 1211926), (134, 605963), (151, 537742), (302, 268871), (4013, 20234), (8026, 10117)]