78397668

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{15667}}^1$

素因数の和:15816

約数の個数: 36

約数和(自身を含む): 199610320

約数和(自身を除く): 121212652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 5004, 15667, 31334, 47001, 62668, 94002, 141003, 188004, 282006, 564012, 2177713, 4355426, 6533139, 8710852, 13066278, 19599417, 26132556, 39198834, 78397668]

約数ペア:

[(1, 78397668), (2, 39198834), (3, 26132556), (4, 19599417), (6, 13066278), (9, 8710852), (12, 6533139), (18, 4355426), (36, 2177713), (139, 564012), (278, 282006), (417, 188004), (556, 141003), (834, 94002), (1251, 62668), (1668, 47001), (2502, 31334), (5004, 15667)]