164020868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{673}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 326108160

約数和(自身を除く): 162087292

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 191, 319, 382, 638, 673, 764, 1276, 1346, 2101, 2692, 4202, 5539, 7403, 8404, 11078, 14806, 19517, 22156, 29612, 39034, 60929, 78068, 121858, 128543, 214687, 243716, 257086, 429374, 514172, 858748, 1413973, 2827946, 3727747, 5655892, 7455494, 14910988, 41005217, 82010434, 164020868]

約数ペア:

[(1, 164020868), (2, 82010434), (4, 41005217), (11, 14910988), (22, 7455494), (29, 5655892), (44, 3727747), (58, 2827946), (116, 1413973), (191, 858748), (319, 514172), (382, 429374), (638, 257086), (673, 243716), (764, 214687), (1276, 128543), (1346, 121858), (2101, 78068), (2692, 60929), (4202, 39034), (5539, 29612), (7403, 22156), (8404, 19517), (11078, 14806)]