90937268

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 174793920

約数和(自身を除く): 83856652

約数列:

[1, 2, 4, 19, 37, 38, 73, 74, 76, 146, 148, 292, 443, 703, 886, 1387, 1406, 1772, 2701, 2774, 2812, 5402, 5548, 8417, 10804, 16391, 16834, 32339, 32782, 33668, 51319, 64678, 65564, 102638, 129356, 205276, 311429, 614441, 622858, 1196543, 1228882, 1245716, 2393086, 2457764, 4786172, 22734317, 45468634, 90937268]

約数ペア:

[(1, 90937268), (2, 45468634), (4, 22734317), (19, 4786172), (37, 2457764), (38, 2393086), (73, 1245716), (74, 1228882), (76, 1196543), (146, 622858), (148, 614441), (292, 311429), (443, 205276), (703, 129356), (886, 102638), (1387, 65564), (1406, 64678), (1772, 51319), (2701, 33668), (2774, 32782), (2812, 32339), (5402, 16834), (5548, 16391), (8417, 10804)]