128986272

素因数分解:

$2^5\times 3^2\times {\mathrm{59}}^1\times {\mathrm{7591}}^1$

素因数の和:7666

約数の個数: 72

約数和(自身を含む): 373070880

約数和(自身を除く): 244084608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 72, 96, 118, 144, 177, 236, 288, 354, 472, 531, 708, 944, 1062, 1416, 1888, 2124, 2832, 4248, 5664, 7591, 8496, 15182, 16992, 22773, 30364, 45546, 60728, 68319, 91092, 121456, 136638, 182184, 242912, 273276, 364368, 447869, 546552, 728736, 895738, 1093104, 1343607, 1791476, 2186208, 2687214, 3582952, 4030821, 5374428, 7165904, 8061642, 10748856, 14331808, 16123284, 21497712, 32246568, 42995424, 64493136, 128986272]

約数ペア:

[(1, 128986272), (2, 64493136), (3, 42995424), (4, 32246568), (6, 21497712), (8, 16123284), (9, 14331808), (12, 10748856), (16, 8061642), (18, 7165904), (24, 5374428), (32, 4030821), (36, 3582952), (48, 2687214), (59, 2186208), (72, 1791476), (96, 1343607), (118, 1093104), (144, 895738), (177, 728736), (236, 546552), (288, 447869), (354, 364368), (472, 273276), (531, 242912), (708, 182184), (944, 136638), (1062, 121456), (1416, 91092), (1888, 68319), (2124, 60728), (2832, 45546), (4248, 30364), (5664, 22773), (7591, 16992), (8496, 15182)]