165717738

素因数分解:

$2^1\times 3^8\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:272

約数の個数: 72

約数和(自身を含む): 380138148

約数和(自身を除く): 214420410

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 173, 219, 243, 346, 438, 486, 519, 657, 729, 1038, 1314, 1458, 1557, 1971, 2187, 3114, 3942, 4374, 4671, 5913, 6561, 9342, 11826, 12629, 13122, 14013, 17739, 25258, 28026, 35478, 37887, 42039, 53217, 75774, 84078, 106434, 113661, 126117, 159651, 227322, 252234, 319302, 340983, 378351, 478953, 681966, 756702, 957906, 1022949, 1135053, 2045898, 2270106, 3068847, 6137694, 9206541, 18413082, 27619623, 55239246, 82858869, 165717738]

約数ペア:

[(1, 165717738), (2, 82858869), (3, 55239246), (6, 27619623), (9, 18413082), (18, 9206541), (27, 6137694), (54, 3068847), (73, 2270106), (81, 2045898), (146, 1135053), (162, 1022949), (173, 957906), (219, 756702), (243, 681966), (346, 478953), (438, 378351), (486, 340983), (519, 319302), (657, 252234), (729, 227322), (1038, 159651), (1314, 126117), (1458, 113661), (1557, 106434), (1971, 84078), (2187, 75774), (3114, 53217), (3942, 42039), (4374, 37887), (4671, 35478), (5913, 28026), (6561, 25258), (9342, 17739), (11826, 14013), (12629, 13122)]