128340972

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{187633}}^1$

素因数の和:187662

約数の個数: 36

約数和(自身を含む): 341493880

約数和(自身を除く): 213152908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 187633, 375266, 562899, 750532, 1125798, 1688697, 2251596, 3377394, 3565027, 6754788, 7130054, 10695081, 14260108, 21390162, 32085243, 42780324, 64170486, 128340972]

約数ペア:

[(1, 128340972), (2, 64170486), (3, 42780324), (4, 32085243), (6, 21390162), (9, 14260108), (12, 10695081), (18, 7130054), (19, 6754788), (36, 3565027), (38, 3377394), (57, 2251596), (76, 1688697), (114, 1125798), (171, 750532), (228, 562899), (342, 375266), (684, 187633)]