128227554

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78283}}^1$

素因数の和:78311

約数の個数: 48

約数和(自身を含む): 341944512

約数和(自身を除く): 213716958

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 78283, 156566, 234849, 469698, 547981, 704547, 1017679, 1095962, 1409094, 1643943, 2035358, 3053037, 3287886, 4931829, 6106074, 7123753, 9159111, 9863658, 14247506, 18318222, 21371259, 42742518, 64113777, 128227554]

約数ペア:

[(1, 128227554), (2, 64113777), (3, 42742518), (6, 21371259), (7, 18318222), (9, 14247506), (13, 9863658), (14, 9159111), (18, 7123753), (21, 6106074), (26, 4931829), (39, 3287886), (42, 3053037), (63, 2035358), (78, 1643943), (91, 1409094), (117, 1095962), (126, 1017679), (182, 704547), (234, 547981), (273, 469698), (546, 234849), (819, 156566), (1638, 78283)]