139279728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21817}}^1$

素因数の和:21854

約数の個数: 80

約数和(自身を含む): 432869120

約数和(自身を除く): 293589392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3192, 6384, 21817, 43634, 65451, 87268, 130902, 152719, 174536, 261804, 305438, 349072, 414523, 458157, 523608, 610876, 829046, 916314, 1047216, 1221752, 1243569, 1658092, 1832628, 2443504, 2487138, 2901661, 3316184, 3665256, 4974276, 5803322, 6632368, 7330512, 8704983, 9948552, 11606644, 17409966, 19897104, 23213288, 34819932, 46426576, 69639864, 139279728]

約数ペア:

[(1, 139279728), (2, 69639864), (3, 46426576), (4, 34819932), (6, 23213288), (7, 19897104), (8, 17409966), (12, 11606644), (14, 9948552), (16, 8704983), (19, 7330512), (21, 6632368), (24, 5803322), (28, 4974276), (38, 3665256), (42, 3316184), (48, 2901661), (56, 2487138), (57, 2443504), (76, 1832628), (84, 1658092), (112, 1243569), (114, 1221752), (133, 1047216), (152, 916314), (168, 829046), (228, 610876), (266, 523608), (304, 458157), (336, 414523), (399, 349072), (456, 305438), (532, 261804), (798, 174536), (912, 152719), (1064, 130902), (1596, 87268), (2128, 65451), (3192, 43634), (6384, 21817)]