85711668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{1787}}^1$

素因数の和:2372

約数の個数: 48

約数和(自身を含む): 229092864

約数和(自身を除く): 143381196

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 571, 1142, 1713, 1787, 2284, 3426, 3574, 3997, 5361, 6852, 7148, 7994, 10722, 11991, 12509, 15988, 21444, 23982, 25018, 37527, 47964, 50036, 75054, 150108, 1020377, 2040754, 3061131, 4081508, 6122262, 7142639, 12244524, 14285278, 21427917, 28570556, 42855834, 85711668]

約数ペア:

[(1, 85711668), (2, 42855834), (3, 28570556), (4, 21427917), (6, 14285278), (7, 12244524), (12, 7142639), (14, 6122262), (21, 4081508), (28, 3061131), (42, 2040754), (84, 1020377), (571, 150108), (1142, 75054), (1713, 50036), (1787, 47964), (2284, 37527), (3426, 25018), (3574, 23982), (3997, 21444), (5361, 15988), (6852, 12509), (7148, 11991), (7994, 10722)]