64946916

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{12979}}^1$

素因数の和:13128

約数の個数: 36

約数和(自身を含む): 165365200

約数和(自身を除く): 100418284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 5004, 12979, 25958, 38937, 51916, 77874, 116811, 155748, 233622, 467244, 1804081, 3608162, 5412243, 7216324, 10824486, 16236729, 21648972, 32473458, 64946916]

約数ペア:

[(1, 64946916), (2, 32473458), (3, 21648972), (4, 16236729), (6, 10824486), (9, 7216324), (12, 5412243), (18, 3608162), (36, 1804081), (139, 467244), (278, 233622), (417, 155748), (556, 116811), (834, 77874), (1251, 51916), (1668, 38937), (2502, 25958), (5004, 12979)]