77788208

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:294

約数の個数: 80

約数和(自身を含む): 167935680

約数和(自身を除く): 90147472

約数列:

[1, 2, 4, 8, 16, 23, 29, 37, 46, 58, 74, 92, 116, 148, 184, 197, 232, 296, 368, 394, 464, 592, 667, 788, 851, 1073, 1334, 1576, 1702, 2146, 2668, 3152, 3404, 4292, 4531, 5336, 5713, 6808, 7289, 8584, 9062, 10672, 11426, 13616, 14578, 17168, 18124, 22852, 24679, 29156, 36248, 45704, 49358, 58312, 72496, 91408, 98716, 116624, 131399, 167647, 197432, 211381, 262798, 335294, 394864, 422762, 525596, 670588, 845524, 1051192, 1341176, 1691048, 2102384, 2682352, 3382096, 4861763, 9723526, 19447052, 38894104, 77788208]

約数ペア:

[(1, 77788208), (2, 38894104), (4, 19447052), (8, 9723526), (16, 4861763), (23, 3382096), (29, 2682352), (37, 2102384), (46, 1691048), (58, 1341176), (74, 1051192), (92, 845524), (116, 670588), (148, 525596), (184, 422762), (197, 394864), (232, 335294), (296, 262798), (368, 211381), (394, 197432), (464, 167647), (592, 131399), (667, 116624), (788, 98716), (851, 91408), (1073, 72496), (1334, 58312), (1576, 49358), (1702, 45704), (2146, 36248), (2668, 29156), (3152, 24679), (3404, 22852), (4292, 18124), (4531, 17168), (5336, 14578), (5713, 13616), (6808, 11426), (7289, 10672), (8584, 9062)]