78431716

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{347}}^1\times {\mathrm{467}}^1$

素因数の和:840

約数の個数: 36

約数和(自身を含む): 151626384

約数和(自身を除く): 73194668

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 347, 467, 484, 694, 934, 1388, 1868, 3817, 5137, 7634, 10274, 15268, 20548, 41987, 56507, 83974, 113014, 162049, 167948, 226028, 324098, 648196, 1782539, 3565078, 7130156, 19607929, 39215858, 78431716]

約数ペア:

[(1, 78431716), (2, 39215858), (4, 19607929), (11, 7130156), (22, 3565078), (44, 1782539), (121, 648196), (242, 324098), (347, 226028), (467, 167948), (484, 162049), (694, 113014), (934, 83974), (1388, 56507), (1868, 41987), (3817, 20548), (5137, 15268), (7634, 10274)]