78505686

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{647}}^1$

素因数の和:775

約数の個数: 80

約数和(自身を含む): 203233536

約数和(自身を除く): 124727850

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 107, 126, 162, 189, 214, 321, 378, 567, 642, 647, 749, 963, 1134, 1294, 1498, 1926, 1941, 2247, 2889, 3882, 4494, 4529, 5778, 5823, 6741, 8667, 9058, 11646, 13482, 13587, 17334, 17469, 20223, 27174, 34938, 40446, 40761, 52407, 60669, 69229, 81522, 104814, 121338, 122283, 138458, 207687, 244566, 366849, 415374, 484603, 623061, 733698, 969206, 1246122, 1453809, 1869183, 2907618, 3738366, 4361427, 5607549, 8722854, 11215098, 13084281, 26168562, 39252843, 78505686]

約数ペア:

[(1, 78505686), (2, 39252843), (3, 26168562), (6, 13084281), (7, 11215098), (9, 8722854), (14, 5607549), (18, 4361427), (21, 3738366), (27, 2907618), (42, 1869183), (54, 1453809), (63, 1246122), (81, 969206), (107, 733698), (126, 623061), (162, 484603), (189, 415374), (214, 366849), (321, 244566), (378, 207687), (567, 138458), (642, 122283), (647, 121338), (749, 104814), (963, 81522), (1134, 69229), (1294, 60669), (1498, 52407), (1926, 40761), (1941, 40446), (2247, 34938), (2889, 27174), (3882, 20223), (4494, 17469), (4529, 17334), (5778, 13587), (5823, 13482), (6741, 11646), (8667, 9058)]