156623172

素因数分解:

$2^2\times 3^1\times {\mathrm{647}}^1\times {\mathrm{20173}}^1$

素因数の和:20827

約数の個数: 24

約数和(自身を含む): 366037056

約数和(自身を除く): 209413884

約数列:

[1, 2, 3, 4, 6, 12, 647, 1294, 1941, 2588, 3882, 7764, 20173, 40346, 60519, 80692, 121038, 242076, 13051931, 26103862, 39155793, 52207724, 78311586, 156623172]

約数ペア:

[(1, 156623172), (2, 78311586), (3, 52207724), (4, 39155793), (6, 26103862), (12, 13051931), (647, 242076), (1294, 121038), (1941, 80692), (2588, 60519), (3882, 40346), (7764, 20173)]