81600362

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1\times {\mathrm{1021}}^1$

素因数の和:1561

約数の個数: 16

約数和(自身を含む): 124173000

約数和(自身を除く): 42572638

約数列:

[1, 2, 89, 178, 449, 898, 1021, 2042, 39961, 79922, 90869, 181738, 458429, 916858, 40800181, 81600362]

約数ペア:

[(1, 81600362), (2, 40800181), (89, 916858), (178, 458429), (449, 181738), (898, 90869), (1021, 79922), (2042, 39961)]