128518774

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{317}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 208811520

約数和(自身を除く): 80292746

約数列:

[1, 2, 19, 38, 47, 94, 227, 317, 454, 634, 893, 1786, 4313, 6023, 8626, 10669, 12046, 14899, 21338, 29798, 71959, 143918, 202711, 283081, 405422, 566162, 1367221, 2734442, 3382073, 6764146, 64259387, 128518774]

約数ペア:

[(1, 128518774), (2, 64259387), (19, 6764146), (38, 3382073), (47, 2734442), (94, 1367221), (227, 566162), (317, 405422), (454, 283081), (634, 202711), (893, 143918), (1786, 71959), (4313, 29798), (6023, 21338), (8626, 14899), (10669, 12046)]