80131436

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13693}}^1$

素因数の和:13734

約数の個数: 48

約数和(自身を含む): 184047360

約数和(自身を除く): 103915924

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5852, 13693, 27386, 54772, 95851, 150623, 191702, 260167, 301246, 383404, 520334, 602492, 1040668, 1054361, 1821169, 2108722, 2861837, 3642338, 4217444, 5723674, 7284676, 11447348, 20032859, 40065718, 80131436]

約数ペア:

[(1, 80131436), (2, 40065718), (4, 20032859), (7, 11447348), (11, 7284676), (14, 5723674), (19, 4217444), (22, 3642338), (28, 2861837), (38, 2108722), (44, 1821169), (76, 1054361), (77, 1040668), (133, 602492), (154, 520334), (209, 383404), (266, 301246), (308, 260167), (418, 191702), (532, 150623), (836, 95851), (1463, 54772), (2926, 27386), (5852, 13693)]