77648984

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{12721}}^1$

素因数の和:12843

約数の個数: 32

約数和(自身を含む): 167930400

約数和(自身を除く): 90281416

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 3052, 6104, 12721, 25442, 50884, 89047, 101768, 178094, 356188, 712376, 1386589, 2773178, 5546356, 9706123, 11092712, 19412246, 38824492, 77648984]

約数ペア:

[(1, 77648984), (2, 38824492), (4, 19412246), (7, 11092712), (8, 9706123), (14, 5546356), (28, 2773178), (56, 1386589), (109, 712376), (218, 356188), (436, 178094), (763, 101768), (872, 89047), (1526, 50884), (3052, 25442), (6104, 12721)]