80717644

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{22699}}^1$

素因数の和:22837

約数の個数: 24

約数和(自身を含む): 162713600

約数和(自身を除く): 81995956

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 22699, 45398, 90796, 158893, 317786, 635572, 2882773, 5765546, 11531092, 20179411, 40358822, 80717644]

約数ペア:

[(1, 80717644), (2, 40358822), (4, 20179411), (7, 11531092), (14, 5765546), (28, 2882773), (127, 635572), (254, 317786), (508, 158893), (889, 90796), (1778, 45398), (3556, 22699)]