78426752

素因数分解:

$2^7\times {\mathrm{647}}^1\times {\mathrm{947}}^1$

素因数の和:1608

約数の個数: 32

約数和(自身を含む): 156647520

約数和(自身を除く): 78220768

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 647, 947, 1294, 1894, 2588, 3788, 5176, 7576, 10352, 15152, 20704, 30304, 41408, 60608, 82816, 121216, 612709, 1225418, 2450836, 4901672, 9803344, 19606688, 39213376, 78426752]

約数ペア:

[(1, 78426752), (2, 39213376), (4, 19606688), (8, 9803344), (16, 4901672), (32, 2450836), (64, 1225418), (128, 612709), (647, 121216), (947, 82816), (1294, 60608), (1894, 41408), (2588, 30304), (3788, 20704), (5176, 15152), (7576, 10352)]