68161456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{387281}}^1$

素因数の和:387300

約数の個数: 20

約数和(自身を含む): 144068904

約数和(自身を除く): 75907448

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 387281, 774562, 1549124, 3098248, 4260091, 6196496, 8520182, 17040364, 34080728, 68161456]

約数ペア:

[(1, 68161456), (2, 34080728), (4, 17040364), (8, 8520182), (11, 6196496), (16, 4260091), (22, 3098248), (44, 1549124), (88, 774562), (176, 387281)]