71678168

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{218531}}^1$

素因数の和:218578

約数の個数: 16

約数和(自身を含む): 137675160

約数和(自身を除く): 65996992

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 218531, 437062, 874124, 1748248, 8959771, 17919542, 35839084, 71678168]

約数ペア:

[(1, 71678168), (2, 35839084), (4, 17919542), (8, 8959771), (41, 1748248), (82, 874124), (164, 437062), (328, 218531)]