4368978

素因数分解:

$2^1\times 3^4\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:344

約数の個数: 40

約数和(自身を含む): 9909900

約数和(自身を除く): 5540922

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 149, 162, 181, 298, 362, 447, 543, 894, 1086, 1341, 1629, 2682, 3258, 4023, 4887, 8046, 9774, 12069, 14661, 24138, 26969, 29322, 53938, 80907, 161814, 242721, 485442, 728163, 1456326, 2184489, 4368978]

約数ペア:

[(1, 4368978), (2, 2184489), (3, 1456326), (6, 728163), (9, 485442), (18, 242721), (27, 161814), (54, 80907), (81, 53938), (149, 29322), (162, 26969), (181, 24138), (298, 14661), (362, 12069), (447, 9774), (543, 8046), (894, 4887), (1086, 4023), (1341, 3258), (1629, 2682)]