42720444

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{91283}}^1$

素因数の和:91306

約数の個数: 36

約数和(自身を含む): 116295816

約数和(自身を除く): 73575372

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 91283, 182566, 273849, 365132, 547698, 821547, 1095396, 1186679, 1643094, 2373358, 3286188, 3560037, 4746716, 7120074, 10680111, 14240148, 21360222, 42720444]

約数ペア:

[(1, 42720444), (2, 21360222), (3, 14240148), (4, 10680111), (6, 7120074), (9, 4746716), (12, 3560037), (13, 3286188), (18, 2373358), (26, 1643094), (36, 1186679), (39, 1095396), (52, 821547), (78, 547698), (117, 365132), (156, 273849), (234, 182566), (468, 91283)]