1777716

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 4979520

約数和(自身を除く): 3201804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 113, 114, 138, 171, 207, 226, 228, 276, 339, 342, 414, 437, 452, 678, 684, 828, 874, 1017, 1311, 1356, 1748, 2034, 2147, 2599, 2622, 3933, 4068, 4294, 5198, 5244, 6441, 7797, 7866, 8588, 10396, 12882, 15594, 15732, 19323, 23391, 25764, 31188, 38646, 46782, 49381, 77292, 93564, 98762, 148143, 197524, 296286, 444429, 592572, 888858, 1777716]

約数ペア:

[(1, 1777716), (2, 888858), (3, 592572), (4, 444429), (6, 296286), (9, 197524), (12, 148143), (18, 98762), (19, 93564), (23, 77292), (36, 49381), (38, 46782), (46, 38646), (57, 31188), (69, 25764), (76, 23391), (92, 19323), (113, 15732), (114, 15594), (138, 12882), (171, 10396), (207, 8588), (226, 7866), (228, 7797), (276, 6441), (339, 5244), (342, 5198), (414, 4294), (437, 4068), (452, 3933), (678, 2622), (684, 2599), (828, 2147), (874, 2034), (1017, 1748), (1311, 1356)]