68419718

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{3517}}^1$

素因数の和:3727

約数の個数: 16

約数和(自身を含む): 104864544

約数和(自身を除く): 36444826

約数列:

[1, 2, 71, 137, 142, 274, 3517, 7034, 9727, 19454, 249707, 481829, 499414, 963658, 34209859, 68419718]

約数ペア:

[(1, 68419718), (2, 34209859), (71, 963658), (137, 499414), (142, 481829), (274, 249707), (3517, 19454), (7034, 9727)]