66662728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:362

約数の個数: 64

約数和(自身を含む): 141926400

約数和(自身を除く): 75263672

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 79, 86, 88, 158, 172, 223, 316, 344, 446, 473, 632, 869, 892, 946, 1738, 1784, 1892, 2453, 3397, 3476, 3784, 4906, 6794, 6952, 9589, 9812, 13588, 17617, 19178, 19624, 27176, 35234, 37367, 38356, 70468, 74734, 76712, 105479, 140936, 149468, 193787, 210958, 298936, 387574, 421916, 757531, 775148, 843832, 1515062, 1550296, 3030124, 6060248, 8332841, 16665682, 33331364, 66662728]

約数ペア:

[(1, 66662728), (2, 33331364), (4, 16665682), (8, 8332841), (11, 6060248), (22, 3030124), (43, 1550296), (44, 1515062), (79, 843832), (86, 775148), (88, 757531), (158, 421916), (172, 387574), (223, 298936), (316, 210958), (344, 193787), (446, 149468), (473, 140936), (632, 105479), (869, 76712), (892, 74734), (946, 70468), (1738, 38356), (1784, 37367), (1892, 35234), (2453, 27176), (3397, 19624), (3476, 19178), (3784, 17617), (4906, 13588), (6794, 9812), (6952, 9589)]