64469748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1973}}^1$

素因数の和:2376

約数の個数: 48

約数和(自身を含む): 172448640

約数和(自身を除く): 107978892

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 389, 778, 1167, 1556, 1973, 2334, 2723, 3946, 4668, 5446, 5919, 7892, 8169, 10892, 11838, 13811, 16338, 23676, 27622, 32676, 41433, 55244, 82866, 165732, 767497, 1534994, 2302491, 3069988, 4604982, 5372479, 9209964, 10744958, 16117437, 21489916, 32234874, 64469748]

約数ペア:

[(1, 64469748), (2, 32234874), (3, 21489916), (4, 16117437), (6, 10744958), (7, 9209964), (12, 5372479), (14, 4604982), (21, 3069988), (28, 2302491), (42, 1534994), (84, 767497), (389, 165732), (778, 82866), (1167, 55244), (1556, 41433), (1973, 32676), (2334, 27622), (2723, 23676), (3946, 16338), (4668, 13811), (5446, 11838), (5919, 10892), (7892, 8169)]