138187728

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{45697}}^1$

素因数の和:45721

約数の個数: 80

約数和(自身を含む): 453324160

約数和(自身を除く): 315136432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 45697, 91394, 137091, 182788, 274182, 319879, 365576, 411273, 548364, 639758, 731152, 822546, 959637, 1096728, 1233819, 1279516, 1645092, 1919274, 2193456, 2467638, 2559032, 2878911, 3290184, 3838548, 4935276, 5118064, 5757822, 6580368, 7677096, 8636733, 9870552, 11515644, 15354192, 17273466, 19741104, 23031288, 34546932, 46062576, 69093864, 138187728]

約数ペア:

[(1, 138187728), (2, 69093864), (3, 46062576), (4, 34546932), (6, 23031288), (7, 19741104), (8, 17273466), (9, 15354192), (12, 11515644), (14, 9870552), (16, 8636733), (18, 7677096), (21, 6580368), (24, 5757822), (27, 5118064), (28, 4935276), (36, 3838548), (42, 3290184), (48, 2878911), (54, 2559032), (56, 2467638), (63, 2193456), (72, 1919274), (84, 1645092), (108, 1279516), (112, 1233819), (126, 1096728), (144, 959637), (168, 822546), (189, 731152), (216, 639758), (252, 548364), (336, 411273), (378, 365576), (432, 319879), (504, 274182), (756, 182788), (1008, 137091), (1512, 91394), (3024, 45697)]