64217412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{254831}}^1$

素因数の和:254848

約数の個数: 36

約数和(自身を含む): 185517696

約数和(自身を除く): 121300284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 254831, 509662, 764493, 1019324, 1528986, 1783817, 2293479, 3057972, 3567634, 4586958, 5351451, 7135268, 9173916, 10702902, 16054353, 21405804, 32108706, 64217412]

約数ペア:

[(1, 64217412), (2, 32108706), (3, 21405804), (4, 16054353), (6, 10702902), (7, 9173916), (9, 7135268), (12, 5351451), (14, 4586958), (18, 3567634), (21, 3057972), (28, 2293479), (36, 1783817), (42, 1528986), (63, 1019324), (84, 764493), (126, 509662), (252, 254831)]