123204746

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{823}}^1$

素因数の和:903

約数の個数: 48

約数和(自身を含む): 230706816

約数和(自身を除く): 107502070

約数列:

[1, 2, 7, 14, 17, 34, 37, 74, 119, 238, 259, 289, 518, 578, 629, 823, 1258, 1646, 2023, 4046, 4403, 5761, 8806, 10693, 11522, 13991, 21386, 27982, 30451, 60902, 74851, 97937, 149702, 195874, 213157, 237847, 426314, 475694, 517667, 1035334, 1664929, 3329858, 3623669, 7247338, 8800339, 17600678, 61602373, 123204746]

約数ペア:

[(1, 123204746), (2, 61602373), (7, 17600678), (14, 8800339), (17, 7247338), (34, 3623669), (37, 3329858), (74, 1664929), (119, 1035334), (238, 517667), (259, 475694), (289, 426314), (518, 237847), (578, 213157), (629, 195874), (823, 149702), (1258, 97937), (1646, 74851), (2023, 60902), (4046, 30451), (4403, 27982), (5761, 21386), (8806, 13991), (10693, 11522)]