77919504

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{647}}^1$

素因数の和:864

約数の個数: 80

約数和(自身を含む): 218236032

約数和(自身を除く): 140316528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 193, 208, 312, 386, 579, 624, 647, 772, 1158, 1294, 1544, 1941, 2316, 2509, 2588, 3088, 3882, 4632, 5018, 5176, 7527, 7764, 8411, 9264, 10036, 10352, 15054, 15528, 16822, 20072, 25233, 30108, 31056, 33644, 40144, 50466, 60216, 67288, 100932, 120432, 124871, 134576, 201864, 249742, 374613, 403728, 499484, 749226, 998968, 1498452, 1623323, 1997936, 2996904, 3246646, 4869969, 5993808, 6493292, 9739938, 12986584, 19479876, 25973168, 38959752, 77919504]

約数ペア:

[(1, 77919504), (2, 38959752), (3, 25973168), (4, 19479876), (6, 12986584), (8, 9739938), (12, 6493292), (13, 5993808), (16, 4869969), (24, 3246646), (26, 2996904), (39, 1997936), (48, 1623323), (52, 1498452), (78, 998968), (104, 749226), (156, 499484), (193, 403728), (208, 374613), (312, 249742), (386, 201864), (579, 134576), (624, 124871), (647, 120432), (772, 100932), (1158, 67288), (1294, 60216), (1544, 50466), (1941, 40144), (2316, 33644), (2509, 31056), (2588, 30108), (3088, 25233), (3882, 20072), (4632, 16822), (5018, 15528), (5176, 15054), (7527, 10352), (7764, 10036), (8411, 9264)]