81573362

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{22901}}^1$

素因数の和:23053

約数の個数: 16

約数和(自身を含む): 132739992

約数和(自身を除く): 51166630

約数列:

[1, 2, 13, 26, 137, 274, 1781, 3562, 22901, 45802, 297713, 595426, 3137437, 6274874, 40786681, 81573362]

約数ペア:

[(1, 81573362), (2, 40786681), (13, 6274874), (26, 3137437), (137, 595426), (274, 297713), (1781, 45802), (3562, 22901)]