77791572

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{277}}^1$

素因数の和:585

約数の個数: 72

約数和(自身を含む): 204913800

約数和(自身を除く): 127122228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 269, 277, 348, 522, 538, 554, 807, 831, 1044, 1076, 1108, 1614, 1662, 2421, 2493, 3228, 3324, 4842, 4986, 7801, 8033, 9684, 9972, 15602, 16066, 23403, 24099, 31204, 32132, 46806, 48198, 70209, 72297, 74513, 93612, 96396, 140418, 144594, 149026, 223539, 280836, 289188, 298052, 447078, 670617, 894156, 1341234, 2160877, 2682468, 4321754, 6482631, 8643508, 12965262, 19447893, 25930524, 38895786, 77791572]

約数ペア:

[(1, 77791572), (2, 38895786), (3, 25930524), (4, 19447893), (6, 12965262), (9, 8643508), (12, 6482631), (18, 4321754), (29, 2682468), (36, 2160877), (58, 1341234), (87, 894156), (116, 670617), (174, 447078), (261, 298052), (269, 289188), (277, 280836), (348, 223539), (522, 149026), (538, 144594), (554, 140418), (807, 96396), (831, 93612), (1044, 74513), (1076, 72297), (1108, 70209), (1614, 48198), (1662, 46806), (2421, 32132), (2493, 31204), (3228, 24099), (3324, 23403), (4842, 16066), (4986, 15602), (7801, 9972), (8033, 9684)]