161629938

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{42157}}^1$

素因数の和:42239

約数の個数: 32

約数和(自身を含む): 364245120

約数和(自身を除く): 202615182

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 42157, 84314, 126471, 252942, 379413, 758826, 1138239, 2276478, 2993147, 5986294, 8979441, 17958882, 26938323, 53876646, 80814969, 161629938]

約数ペア:

[(1, 161629938), (2, 80814969), (3, 53876646), (6, 26938323), (9, 17958882), (18, 8979441), (27, 5986294), (54, 2993147), (71, 2276478), (142, 1138239), (213, 758826), (426, 379413), (639, 252942), (1278, 126471), (1917, 84314), (3834, 42157)]