61815656

素因数分解:

$2^3\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1531}}^1$

素因数の和:1654

約数の個数: 48

約数和(自身を含む): 136225440

約数和(自身を除く): 74409784

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 103, 196, 206, 392, 412, 721, 824, 1442, 1531, 2884, 3062, 5047, 5768, 6124, 10094, 10717, 12248, 20188, 21434, 40376, 42868, 75019, 85736, 150038, 157693, 300076, 315386, 600152, 630772, 1103851, 1261544, 2207702, 4415404, 7726957, 8830808, 15453914, 30907828, 61815656]

約数ペア:

[(1, 61815656), (2, 30907828), (4, 15453914), (7, 8830808), (8, 7726957), (14, 4415404), (28, 2207702), (49, 1261544), (56, 1103851), (98, 630772), (103, 600152), (196, 315386), (206, 300076), (392, 157693), (412, 150038), (721, 85736), (824, 75019), (1442, 42868), (1531, 40376), (2884, 21434), (3062, 20188), (5047, 12248), (5768, 10717), (6124, 10094)]