81722088

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{54049}}^1$

素因数の和:54071

約数の個数: 64

約数和(自身を含む): 259440000

約数和(自身を除く): 177717912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 54049, 108098, 162147, 216196, 324294, 378343, 432392, 486441, 648588, 756686, 972882, 1135029, 1297176, 1459323, 1513372, 1945764, 2270058, 2918646, 3026744, 3405087, 3891528, 4540116, 5837292, 6810174, 9080232, 10215261, 11674584, 13620348, 20430522, 27240696, 40861044, 81722088]

約数ペア:

[(1, 81722088), (2, 40861044), (3, 27240696), (4, 20430522), (6, 13620348), (7, 11674584), (8, 10215261), (9, 9080232), (12, 6810174), (14, 5837292), (18, 4540116), (21, 3891528), (24, 3405087), (27, 3026744), (28, 2918646), (36, 2270058), (42, 1945764), (54, 1513372), (56, 1459323), (63, 1297176), (72, 1135029), (84, 972882), (108, 756686), (126, 648588), (168, 486441), (189, 432392), (216, 378343), (252, 324294), (378, 216196), (504, 162147), (756, 108098), (1512, 54049)]