122890208

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7727}}^1$

素因数の和:7815

約数の個数: 48

約数和(自身を含む): 280433664

約数和(自身を除く): 157543456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1988, 2272, 3976, 7727, 7952, 15454, 15904, 30908, 54089, 61816, 108178, 123632, 216356, 247264, 432712, 548617, 865424, 1097234, 1730848, 2194468, 3840319, 4388936, 7680638, 8777872, 15361276, 17555744, 30722552, 61445104, 122890208]

約数ペア:

[(1, 122890208), (2, 61445104), (4, 30722552), (7, 17555744), (8, 15361276), (14, 8777872), (16, 7680638), (28, 4388936), (32, 3840319), (56, 2194468), (71, 1730848), (112, 1097234), (142, 865424), (224, 548617), (284, 432712), (497, 247264), (568, 216356), (994, 123632), (1136, 108178), (1988, 61816), (2272, 54089), (3976, 30908), (7727, 15904), (7952, 15454)]