123951456

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{10009}}^1$

素因数の和:10068

約数の個数: 72

約数和(自身を含む): 360720360

約数和(自身を除く): 236768904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1548, 2064, 3096, 4128, 6192, 10009, 12384, 20018, 30027, 40036, 60054, 80072, 90081, 120108, 160144, 180162, 240216, 320288, 360324, 430387, 480432, 720648, 860774, 960864, 1291161, 1441296, 1721548, 2582322, 2882592, 3443096, 3873483, 5164644, 6886192, 7746966, 10329288, 13772384, 15493932, 20658576, 30987864, 41317152, 61975728, 123951456]

約数ペア:

[(1, 123951456), (2, 61975728), (3, 41317152), (4, 30987864), (6, 20658576), (8, 15493932), (9, 13772384), (12, 10329288), (16, 7746966), (18, 6886192), (24, 5164644), (32, 3873483), (36, 3443096), (43, 2882592), (48, 2582322), (72, 1721548), (86, 1441296), (96, 1291161), (129, 960864), (144, 860774), (172, 720648), (258, 480432), (288, 430387), (344, 360324), (387, 320288), (516, 240216), (688, 180162), (774, 160144), (1032, 120108), (1376, 90081), (1548, 80072), (2064, 60054), (3096, 40036), (4128, 30027), (6192, 20018), (10009, 12384)]