140203728

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{139091}}^1$

素因数の和:139112

約数の個数: 60

約数和(自身を含む): 448432608

約数和(自身を除く): 308228880

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 139091, 278182, 417273, 556364, 834546, 973637, 1112728, 1251819, 1669092, 1947274, 2225456, 2503638, 2920911, 3338184, 3894548, 5007276, 5841822, 6676368, 7789096, 8762733, 10014552, 11683644, 15578192, 17525466, 20029104, 23367288, 35050932, 46734576, 70101864, 140203728]

約数ペア:

[(1, 140203728), (2, 70101864), (3, 46734576), (4, 35050932), (6, 23367288), (7, 20029104), (8, 17525466), (9, 15578192), (12, 11683644), (14, 10014552), (16, 8762733), (18, 7789096), (21, 6676368), (24, 5841822), (28, 5007276), (36, 3894548), (42, 3338184), (48, 2920911), (56, 2503638), (63, 2225456), (72, 1947274), (84, 1669092), (112, 1251819), (126, 1112728), (144, 973637), (168, 834546), (252, 556364), (336, 417273), (504, 278182), (1008, 139091)]