8781084

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:699

約数の個数: 72

約数和(自身を含む): 24766560

約数和(自身を除く): 15985476

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 116, 117, 156, 174, 234, 261, 348, 377, 468, 522, 647, 754, 1044, 1131, 1294, 1508, 1941, 2262, 2588, 3393, 3882, 4524, 5823, 6786, 7764, 8411, 11646, 13572, 16822, 18763, 23292, 25233, 33644, 37526, 50466, 56289, 75052, 75699, 100932, 112578, 151398, 168867, 225156, 243919, 302796, 337734, 487838, 675468, 731757, 975676, 1463514, 2195271, 2927028, 4390542, 8781084]

約数ペア:

[(1, 8781084), (2, 4390542), (3, 2927028), (4, 2195271), (6, 1463514), (9, 975676), (12, 731757), (13, 675468), (18, 487838), (26, 337734), (29, 302796), (36, 243919), (39, 225156), (52, 168867), (58, 151398), (78, 112578), (87, 100932), (116, 75699), (117, 75052), (156, 56289), (174, 50466), (234, 37526), (261, 33644), (348, 25233), (377, 23292), (468, 18763), (522, 16822), (647, 13572), (754, 11646), (1044, 8411), (1131, 7764), (1294, 6786), (1508, 5823), (1941, 4524), (2262, 3882), (2588, 3393)]