78220856

素因数分解:

$2^3\times 7^2\times {\mathrm{383}}^1\times {\mathrm{521}}^1$

素因数の和:924

約数の個数: 48

約数和(自身を含む): 171383040

約数和(自身を除く): 93162184

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 383, 392, 521, 766, 1042, 1532, 2084, 2681, 3064, 3647, 4168, 5362, 7294, 10724, 14588, 18767, 21448, 25529, 29176, 37534, 51058, 75068, 102116, 150136, 199543, 204232, 399086, 798172, 1396801, 1596344, 2793602, 5587204, 9777607, 11174408, 19555214, 39110428, 78220856]

約数ペア:

[(1, 78220856), (2, 39110428), (4, 19555214), (7, 11174408), (8, 9777607), (14, 5587204), (28, 2793602), (49, 1596344), (56, 1396801), (98, 798172), (196, 399086), (383, 204232), (392, 199543), (521, 150136), (766, 102116), (1042, 75068), (1532, 51058), (2084, 37534), (2681, 29176), (3064, 25529), (3647, 21448), (4168, 18767), (5362, 14588), (7294, 10724)]