128486574

素因数分解:

$2^1\times 3^4\times {\mathrm{149}}^1\times {\mathrm{5323}}^1$

素因数の和:5486

約数の個数: 40

約数和(自身を含む): 289891800

約数和(自身を除く): 161405226

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 149, 162, 298, 447, 894, 1341, 2682, 4023, 5323, 8046, 10646, 12069, 15969, 24138, 31938, 47907, 95814, 143721, 287442, 431163, 793127, 862326, 1586254, 2379381, 4758762, 7138143, 14276286, 21414429, 42828858, 64243287, 128486574]

約数ペア:

[(1, 128486574), (2, 64243287), (3, 42828858), (6, 21414429), (9, 14276286), (18, 7138143), (27, 4758762), (54, 2379381), (81, 1586254), (149, 862326), (162, 793127), (298, 431163), (447, 287442), (894, 143721), (1341, 95814), (2682, 47907), (4023, 31938), (5323, 24138), (8046, 15969), (10646, 12069)]