68460364

素因数分解:

$2^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{3779}}^1$

素因数の和:4437

約数の個数: 24

約数和(自身を含む): 137168640

約数和(自身を除く): 68708276

約数列:

[1, 2, 4, 7, 14, 28, 647, 1294, 2588, 3779, 4529, 7558, 9058, 15116, 18116, 26453, 52906, 105812, 2445013, 4890026, 9780052, 17115091, 34230182, 68460364]

約数ペア:

[(1, 68460364), (2, 34230182), (4, 17115091), (7, 9780052), (14, 4890026), (28, 2445013), (647, 105812), (1294, 52906), (2588, 26453), (3779, 18116), (4529, 15116), (7558, 9058)]