38885994

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:721

約数の個数: 80

約数和(自身を含む): 101616768

約数和(自身を除く): 62730774

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 53, 54, 63, 81, 106, 126, 159, 162, 189, 318, 371, 378, 477, 567, 647, 742, 954, 1113, 1134, 1294, 1431, 1941, 2226, 2862, 3339, 3882, 4293, 4529, 5823, 6678, 8586, 9058, 10017, 11646, 13587, 17469, 20034, 27174, 30051, 34291, 34938, 40761, 52407, 60102, 68582, 81522, 102873, 104814, 122283, 205746, 240037, 244566, 308619, 366849, 480074, 617238, 720111, 733698, 925857, 1440222, 1851714, 2160333, 2777571, 4320666, 5555142, 6480999, 12961998, 19442997, 38885994]

約数ペア:

[(1, 38885994), (2, 19442997), (3, 12961998), (6, 6480999), (7, 5555142), (9, 4320666), (14, 2777571), (18, 2160333), (21, 1851714), (27, 1440222), (42, 925857), (53, 733698), (54, 720111), (63, 617238), (81, 480074), (106, 366849), (126, 308619), (159, 244566), (162, 240037), (189, 205746), (318, 122283), (371, 104814), (378, 102873), (477, 81522), (567, 68582), (647, 60102), (742, 52407), (954, 40761), (1113, 34938), (1134, 34291), (1294, 30051), (1431, 27174), (1941, 20034), (2226, 17469), (2862, 13587), (3339, 11646), (3882, 10017), (4293, 9058), (4529, 8586), (5823, 6678)]