82890657591

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1\times {\mathrm{16661}}^1$

素因数の和:17064

約数の個数: 64

約数和(自身を含む): 136964305920

約数和(自身を除く): 54073648329

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 337, 399, 703, 777, 1011, 2109, 2359, 4921, 6403, 7077, 12469, 14763, 16661, 19209, 37407, 44821, 49983, 87283, 116627, 134463, 236911, 261849, 316559, 349881, 616457, 710733, 949677, 1658377, 1849371, 2215913, 4315199, 4975131, 5614757, 6647739, 11712683, 12945597, 16844271, 35138049, 39303299, 81988781, 106680383, 117909897, 207746009, 245966343, 320041149, 623238027, 746762681, 1454222063, 2240288043, 3947174171, 4362666189, 11841522513, 27630219197, 82890657591]

約数ペア:

[(1, 82890657591), (3, 27630219197), (7, 11841522513), (19, 4362666189), (21, 3947174171), (37, 2240288043), (57, 1454222063), (111, 746762681), (133, 623238027), (259, 320041149), (337, 245966343), (399, 207746009), (703, 117909897), (777, 106680383), (1011, 81988781), (2109, 39303299), (2359, 35138049), (4921, 16844271), (6403, 12945597), (7077, 11712683), (12469, 6647739), (14763, 5614757), (16661, 4975131), (19209, 4315199), (37407, 2215913), (44821, 1849371), (49983, 1658377), (87283, 949677), (116627, 710733), (134463, 616457), (236911, 349881), (261849, 316559)]