56704868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 113201088

約数和(自身を除く): 56496220

約数列:

[1, 2, 4, 11, 22, 37, 44, 61, 74, 122, 148, 244, 407, 571, 671, 814, 1142, 1342, 1628, 2257, 2284, 2684, 4514, 6281, 9028, 12562, 21127, 24827, 25124, 34831, 42254, 49654, 69662, 84508, 99308, 139324, 232397, 383141, 464794, 766282, 929588, 1288747, 1532564, 2577494, 5154988, 14176217, 28352434, 56704868]

約数ペア:

[(1, 56704868), (2, 28352434), (4, 14176217), (11, 5154988), (22, 2577494), (37, 1532564), (44, 1288747), (61, 929588), (74, 766282), (122, 464794), (148, 383141), (244, 232397), (407, 139324), (571, 99308), (671, 84508), (814, 69662), (1142, 49654), (1342, 42254), (1628, 34831), (2257, 25124), (2284, 24827), (2684, 21127), (4514, 12562), (6281, 9028)]