68311216

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{69991}}^1$

素因数の和:70060

約数の個数: 20

約数和(自身を含む): 134524624

約数和(自身を除く): 66213408

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 69991, 139982, 279964, 559928, 1119856, 4269451, 8538902, 17077804, 34155608, 68311216]

約数ペア:

[(1, 68311216), (2, 34155608), (4, 17077804), (8, 8538902), (16, 4269451), (61, 1119856), (122, 559928), (244, 279964), (488, 139982), (976, 69991)]