81980448

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2677}}^1$

素因数の和:2730

約数の個数: 96

約数和(自身を含む): 242948160

約数和(自身を除く): 160967712

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 29, 32, 33, 44, 48, 58, 66, 87, 88, 96, 116, 132, 174, 176, 232, 264, 319, 348, 352, 464, 528, 638, 696, 928, 957, 1056, 1276, 1392, 1914, 2552, 2677, 2784, 3828, 5104, 5354, 7656, 8031, 10208, 10708, 15312, 16062, 21416, 29447, 30624, 32124, 42832, 58894, 64248, 77633, 85664, 88341, 117788, 128496, 155266, 176682, 232899, 235576, 256992, 310532, 353364, 465798, 471152, 621064, 706728, 853963, 931596, 942304, 1242128, 1413456, 1707926, 1863192, 2484256, 2561889, 2826912, 3415852, 3726384, 5123778, 6831704, 7452768, 10247556, 13663408, 20495112, 27326816, 40990224, 81980448]

約数ペア:

[(1, 81980448), (2, 40990224), (3, 27326816), (4, 20495112), (6, 13663408), (8, 10247556), (11, 7452768), (12, 6831704), (16, 5123778), (22, 3726384), (24, 3415852), (29, 2826912), (32, 2561889), (33, 2484256), (44, 1863192), (48, 1707926), (58, 1413456), (66, 1242128), (87, 942304), (88, 931596), (96, 853963), (116, 706728), (132, 621064), (174, 471152), (176, 465798), (232, 353364), (264, 310532), (319, 256992), (348, 235576), (352, 232899), (464, 176682), (528, 155266), (638, 128496), (696, 117788), (928, 88341), (957, 85664), (1056, 77633), (1276, 64248), (1392, 58894), (1914, 42832), (2552, 32124), (2677, 30624), (2784, 29447), (3828, 21416), (5104, 16062), (5354, 15312), (7656, 10708), (8031, 10208)]