80867644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3821}}^1$

素因数の和:3886

約数の個数: 48

約数和(自身を含む): 170797536

約数和(自身を除く): 89929892

約数列:

[1, 2, 4, 11, 13, 22, 26, 37, 44, 52, 74, 143, 148, 286, 407, 481, 572, 814, 962, 1628, 1924, 3821, 5291, 7642, 10582, 15284, 21164, 42031, 49673, 84062, 99346, 141377, 168124, 198692, 282754, 546403, 565508, 1092806, 1555147, 1837901, 2185612, 3110294, 3675802, 6220588, 7351604, 20216911, 40433822, 80867644]

約数ペア:

[(1, 80867644), (2, 40433822), (4, 20216911), (11, 7351604), (13, 6220588), (22, 3675802), (26, 3110294), (37, 2185612), (44, 1837901), (52, 1555147), (74, 1092806), (143, 565508), (148, 546403), (286, 282754), (407, 198692), (481, 168124), (572, 141377), (814, 99346), (962, 84062), (1628, 49673), (1924, 42031), (3821, 21164), (5291, 15284), (7642, 10582)]