82818568

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{281}}^1$

素因数の和:590

約数の個数: 64

約数和(自身を含む): 188150400

約数和(自身を除く): 105331832

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 277, 281, 532, 554, 562, 1064, 1108, 1124, 1939, 1967, 2216, 2248, 3878, 3934, 5263, 5339, 7756, 7868, 10526, 10678, 15512, 15736, 21052, 21356, 36841, 37373, 42104, 42712, 73682, 74746, 77837, 147364, 149492, 155674, 294728, 298984, 311348, 544859, 622696, 1089718, 1478903, 2179436, 2957806, 4358872, 5915612, 10352321, 11831224, 20704642, 41409284, 82818568]

約数ペア:

[(1, 82818568), (2, 41409284), (4, 20704642), (7, 11831224), (8, 10352321), (14, 5915612), (19, 4358872), (28, 2957806), (38, 2179436), (56, 1478903), (76, 1089718), (133, 622696), (152, 544859), (266, 311348), (277, 298984), (281, 294728), (532, 155674), (554, 149492), (562, 147364), (1064, 77837), (1108, 74746), (1124, 73682), (1939, 42712), (1967, 42104), (2216, 37373), (2248, 36841), (3878, 21356), (3934, 21052), (5263, 15736), (5339, 15512), (7756, 10678), (7868, 10526)]