68389216

素因数分解:

$2^5\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2801}}^1$

素因数の和:2927

約数の個数: 48

約数和(自身を含む): 155342880

約数和(自身を除く): 86953664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 109, 112, 218, 224, 436, 763, 872, 1526, 1744, 2801, 3052, 3488, 5602, 6104, 11204, 12208, 19607, 22408, 24416, 39214, 44816, 78428, 89632, 156856, 305309, 313712, 610618, 627424, 1221236, 2137163, 2442472, 4274326, 4884944, 8548652, 9769888, 17097304, 34194608, 68389216]

約数ペア:

[(1, 68389216), (2, 34194608), (4, 17097304), (7, 9769888), (8, 8548652), (14, 4884944), (16, 4274326), (28, 2442472), (32, 2137163), (56, 1221236), (109, 627424), (112, 610618), (218, 313712), (224, 305309), (436, 156856), (763, 89632), (872, 78428), (1526, 44816), (1744, 39214), (2801, 24416), (3052, 22408), (3488, 19607), (5602, 12208), (6104, 11204)]