77171412

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1\times {\mathrm{431}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 185213952

約数和(自身を除く): 108042540

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 347, 431, 516, 694, 862, 1041, 1293, 1388, 1724, 2082, 2586, 4164, 5172, 14921, 18533, 29842, 37066, 44763, 55599, 59684, 74132, 89526, 111198, 149557, 179052, 222396, 299114, 448671, 598228, 897342, 1794684, 6430951, 12861902, 19292853, 25723804, 38585706, 77171412]

約数ペア:

[(1, 77171412), (2, 38585706), (3, 25723804), (4, 19292853), (6, 12861902), (12, 6430951), (43, 1794684), (86, 897342), (129, 598228), (172, 448671), (258, 299114), (347, 222396), (431, 179052), (516, 149557), (694, 111198), (862, 89526), (1041, 74132), (1293, 59684), (1388, 55599), (1724, 44763), (2082, 37066), (2586, 29842), (4164, 18533), (5172, 14921)]