72775222

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{20431}}^1$

素因数の和:20583

約数の個数: 16

約数和(自身を含む): 118423872

約数和(自身を除く): 45648650

約数列:

[1, 2, 13, 26, 137, 274, 1781, 3562, 20431, 40862, 265603, 531206, 2799047, 5598094, 36387611, 72775222]

約数ペア:

[(1, 72775222), (2, 36387611), (13, 5598094), (26, 2799047), (137, 531206), (274, 265603), (1781, 40862), (3562, 20431)]