78309244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{5557}}^1$

素因数の和:5845

約数の個数: 24

約数和(自身を含む): 148154048

約数和(自身を除く): 69844804

約数列:

[1, 2, 4, 13, 26, 52, 271, 542, 1084, 3523, 5557, 7046, 11114, 14092, 22228, 72241, 144482, 288964, 1505947, 3011894, 6023788, 19577311, 39154622, 78309244]

約数ペア:

[(1, 78309244), (2, 39154622), (4, 19577311), (13, 6023788), (26, 3011894), (52, 1505947), (271, 288964), (542, 144482), (1084, 72241), (3523, 22228), (5557, 14092), (7046, 11114)]