80681364

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{709}}^1$

素因数の和:857

約数の個数: 72

約数和(自身を含む): 213213000

約数和(自身を除く): 132531636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 109, 116, 174, 218, 261, 327, 348, 436, 522, 654, 709, 981, 1044, 1308, 1418, 1962, 2127, 2836, 3161, 3924, 4254, 6322, 6381, 8508, 9483, 12644, 12762, 18966, 20561, 25524, 28449, 37932, 41122, 56898, 61683, 77281, 82244, 113796, 123366, 154562, 185049, 231843, 246732, 309124, 370098, 463686, 695529, 740196, 927372, 1391058, 2241149, 2782116, 4482298, 6723447, 8964596, 13446894, 20170341, 26893788, 40340682, 80681364]

約数ペア:

[(1, 80681364), (2, 40340682), (3, 26893788), (4, 20170341), (6, 13446894), (9, 8964596), (12, 6723447), (18, 4482298), (29, 2782116), (36, 2241149), (58, 1391058), (87, 927372), (109, 740196), (116, 695529), (174, 463686), (218, 370098), (261, 309124), (327, 246732), (348, 231843), (436, 185049), (522, 154562), (654, 123366), (709, 113796), (981, 82244), (1044, 77281), (1308, 61683), (1418, 56898), (1962, 41122), (2127, 37932), (2836, 28449), (3161, 25524), (3924, 20561), (4254, 18966), (6322, 12762), (6381, 12644), (8508, 9483)]