81253544

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{62311}}^1$

素因数の和:62480

約数の個数: 16

約数和(自身を含む): 153287520

約数和(自身を除く): 72033976

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 62311, 124622, 249244, 498488, 10156693, 20313386, 40626772, 81253544]

約数ペア:

[(1, 81253544), (2, 40626772), (4, 20313386), (8, 10156693), (163, 498488), (326, 249244), (652, 124622), (1304, 62311)]