138523728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{412273}}^1$

素因数の和:412291

約数の個数: 40

約数和(自身を含む): 408975808

約数和(自身を除く): 270452080

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 412273, 824546, 1236819, 1649092, 2473638, 2885911, 3298184, 4947276, 5771822, 6596368, 8657733, 9894552, 11543644, 17315466, 19789104, 23087288, 34630932, 46174576, 69261864, 138523728]

約数ペア:

[(1, 138523728), (2, 69261864), (3, 46174576), (4, 34630932), (6, 23087288), (7, 19789104), (8, 17315466), (12, 11543644), (14, 9894552), (16, 8657733), (21, 6596368), (24, 5771822), (28, 4947276), (42, 3298184), (48, 2885911), (56, 2473638), (84, 1649092), (112, 1236819), (168, 824546), (336, 412273)]