64750728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1997}}^1$

素因数の和:2206

約数の個数: 64

約数和(自身を含む): 186053760

約数和(自身を除く): 121303032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 193, 386, 579, 772, 1158, 1351, 1544, 1997, 2316, 2702, 3994, 4053, 4632, 5404, 5991, 7988, 8106, 10808, 11982, 13979, 15976, 16212, 23964, 27958, 32424, 41937, 47928, 55916, 83874, 111832, 167748, 335496, 385421, 770842, 1156263, 1541684, 2312526, 2697947, 3083368, 4625052, 5395894, 8093841, 9250104, 10791788, 16187682, 21583576, 32375364, 64750728]

約数ペア:

[(1, 64750728), (2, 32375364), (3, 21583576), (4, 16187682), (6, 10791788), (7, 9250104), (8, 8093841), (12, 5395894), (14, 4625052), (21, 3083368), (24, 2697947), (28, 2312526), (42, 1541684), (56, 1156263), (84, 770842), (168, 385421), (193, 335496), (386, 167748), (579, 111832), (772, 83874), (1158, 55916), (1351, 47928), (1544, 41937), (1997, 32424), (2316, 27958), (2702, 23964), (3994, 16212), (4053, 15976), (4632, 13979), (5404, 11982), (5991, 10808), (7988, 8106)]