161438584866

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2302253}}^1$

素因数の和:2302331

約数の個数: 64

約数和(自身を含む): 371307525120

約数和(自身を除く): 209868940254

約数列:

[1, 2, 3, 6, 13, 26, 29, 31, 39, 58, 62, 78, 87, 93, 174, 186, 377, 403, 754, 806, 899, 1131, 1209, 1798, 2262, 2418, 2697, 5394, 11687, 23374, 35061, 70122, 2302253, 4604506, 6906759, 13813518, 29929289, 59858578, 66765337, 71369843, 89787867, 133530674, 142739686, 179575734, 200296011, 214109529, 400592022, 428219058, 867949381, 927807959, 1735898762, 1855615918, 2069725447, 2603848143, 2783423877, 4139450894, 5207696286, 5566847754, 6209176341, 12418352682, 26906430811, 53812861622, 80719292433, 161438584866]

約数ペア:

[(1, 161438584866), (2, 80719292433), (3, 53812861622), (6, 26906430811), (13, 12418352682), (26, 6209176341), (29, 5566847754), (31, 5207696286), (39, 4139450894), (58, 2783423877), (62, 2603848143), (78, 2069725447), (87, 1855615918), (93, 1735898762), (174, 927807959), (186, 867949381), (377, 428219058), (403, 400592022), (754, 214109529), (806, 200296011), (899, 179575734), (1131, 142739686), (1209, 133530674), (1798, 89787867), (2262, 71369843), (2418, 66765337), (2697, 59858578), (5394, 29929289), (11687, 13813518), (23374, 6906759), (35061, 4604506), (70122, 2302253)]