668610774

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{5381}}^1$

素因数の和:5467

約数の個数: 80

約数和(自身を含む): 1641079440

約数和(自身を除く): 972468666

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 59, 78, 81, 117, 118, 162, 177, 234, 351, 354, 531, 702, 767, 1053, 1062, 1534, 1593, 2106, 2301, 3186, 4602, 4779, 5381, 6903, 9558, 10762, 13806, 16143, 20709, 32286, 41418, 48429, 62127, 69953, 96858, 124254, 139906, 145287, 209859, 290574, 317479, 419718, 435861, 629577, 634958, 871722, 952437, 1259154, 1888731, 1904874, 2857311, 3777462, 4127227, 5666193, 5714622, 8254454, 8571933, 11332386, 12381681, 17143866, 24763362, 25715799, 37145043, 51431598, 74290086, 111435129, 222870258, 334305387, 668610774]

約数ペア:

[(1, 668610774), (2, 334305387), (3, 222870258), (6, 111435129), (9, 74290086), (13, 51431598), (18, 37145043), (26, 25715799), (27, 24763362), (39, 17143866), (54, 12381681), (59, 11332386), (78, 8571933), (81, 8254454), (117, 5714622), (118, 5666193), (162, 4127227), (177, 3777462), (234, 2857311), (351, 1904874), (354, 1888731), (531, 1259154), (702, 952437), (767, 871722), (1053, 634958), (1062, 629577), (1534, 435861), (1593, 419718), (2106, 317479), (2301, 290574), (3186, 209859), (4602, 145287), (4779, 139906), (5381, 124254), (6903, 96858), (9558, 69953), (10762, 62127), (13806, 48429), (16143, 41418), (20709, 32286)]