64209104

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{28871}}^1$

素因数の和:29018

約数の個数: 20

約数和(自身を含む): 125304480

約数和(自身を除く): 61095376

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 28871, 57742, 115484, 230968, 461936, 4013069, 8026138, 16052276, 32104552, 64209104]

約数ペア:

[(1, 64209104), (2, 32104552), (4, 16052276), (8, 8026138), (16, 4013069), (139, 461936), (278, 230968), (556, 115484), (1112, 57742), (2224, 28871)]