161809524

素因数分解:

$2^2\times 3^2\times {\mathrm{647}}^1\times {\mathrm{6947}}^1$

素因数の和:7604

約数の個数: 36

約数和(自身を含む): 409709664

約数和(自身を除く): 247900140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 647, 1294, 1941, 2588, 3882, 5823, 6947, 7764, 11646, 13894, 20841, 23292, 27788, 41682, 62523, 83364, 125046, 250092, 4494709, 8989418, 13484127, 17978836, 26968254, 40452381, 53936508, 80904762, 161809524]

約数ペア:

[(1, 161809524), (2, 80904762), (3, 53936508), (4, 40452381), (6, 26968254), (9, 17978836), (12, 13484127), (18, 8989418), (36, 4494709), (647, 250092), (1294, 125046), (1941, 83364), (2588, 62523), (3882, 41682), (5823, 27788), (6947, 23292), (7764, 20841), (11646, 13894)]