81255048

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{1117}}^1$

素因数の和:1566

約数の個数: 64

約数和(自身を含む): 232901760

約数和(自身を除く): 151646712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 433, 866, 1117, 1299, 1732, 2234, 2598, 3031, 3351, 3464, 4468, 5196, 6062, 6702, 7819, 8936, 9093, 10392, 12124, 13404, 15638, 18186, 23457, 24248, 26808, 31276, 36372, 46914, 62552, 72744, 93828, 187656, 483661, 967322, 1450983, 1934644, 2901966, 3385627, 3869288, 5803932, 6771254, 10156881, 11607864, 13542508, 20313762, 27085016, 40627524, 81255048]

約数ペア:

[(1, 81255048), (2, 40627524), (3, 27085016), (4, 20313762), (6, 13542508), (7, 11607864), (8, 10156881), (12, 6771254), (14, 5803932), (21, 3869288), (24, 3385627), (28, 2901966), (42, 1934644), (56, 1450983), (84, 967322), (168, 483661), (433, 187656), (866, 93828), (1117, 72744), (1299, 62552), (1732, 46914), (2234, 36372), (2598, 31276), (3031, 26808), (3351, 24248), (3464, 23457), (4468, 18186), (5196, 15638), (6062, 13404), (6702, 12124), (7819, 10392), (8936, 9093)]