81347227.000000000

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{30347}}^1$

素因数の和:30381

約数の個数: 64

約数和(自身を含む): 364176000

約数和(自身を除く): 239631912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 30347, 60694, 91041, 121388, 182082, 242776, 273123, 364164, 546246, 576593, 728328, 819369, 1092492, 1153186, 1638738, 1729779, 2184984, 2306372, 3277476, 3459558, 4612744, 5189337, 6554952, 6919116, 10378674, 13838232, 15568011, 20757348, 31136022, 41514696, 62272044, 124544088]

約数ペア:

[(1, 124544088), (2, 62272044), (3, 41514696), (4, 31136022), (6, 20757348), (8, 15568011), (9, 13838232), (12, 10378674), (18, 6919116), (19, 6554952), (24, 5189337), (27, 4612744), (36, 3459558), (38, 3277476), (54, 2306372), (57, 2184984), (72, 1729779), (76, 1638738), (108, 1153186), (114, 1092492), (152, 819369), (171, 728328), (216, 576593), (228, 546246), (342, 364164), (456, 273123), (513, 242776), (684, 182082), (1026, 121388), (1368, 91041), (2052, 60694), (4104, 30347)]