8290172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 16783200

約数和(自身を除く): 8493028

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 73, 89, 116, 146, 178, 292, 319, 356, 638, 803, 979, 1276, 1606, 1958, 2117, 2581, 3212, 3916, 4234, 5162, 6497, 8468, 10324, 12994, 23287, 25988, 28391, 46574, 56782, 71467, 93148, 113564, 142934, 188413, 285868, 376826, 753652, 2072543, 4145086, 8290172]

約数ペア:

[(1, 8290172), (2, 4145086), (4, 2072543), (11, 753652), (22, 376826), (29, 285868), (44, 188413), (58, 142934), (73, 113564), (89, 93148), (116, 71467), (146, 56782), (178, 46574), (292, 28391), (319, 25988), (356, 23287), (638, 12994), (803, 10324), (979, 8468), (1276, 6497), (1606, 5162), (1958, 4234), (2117, 3916), (2581, 3212)]