131000096

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{937}}^1$

素因数の和:1221

約数の個数: 48

約数和(自身を含む): 274432536

約数和(自身を除く): 143432440

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 257, 272, 514, 544, 937, 1028, 1874, 2056, 3748, 4112, 4369, 7496, 8224, 8738, 14992, 15929, 17476, 29984, 31858, 34952, 63716, 69904, 127432, 139808, 240809, 254864, 481618, 509728, 963236, 1926472, 3852944, 4093753, 7705888, 8187506, 16375012, 32750024, 65500048, 131000096]

約数ペア:

[(1, 131000096), (2, 65500048), (4, 32750024), (8, 16375012), (16, 8187506), (17, 7705888), (32, 4093753), (34, 3852944), (68, 1926472), (136, 963236), (257, 509728), (272, 481618), (514, 254864), (544, 240809), (937, 139808), (1028, 127432), (1874, 69904), (2056, 63716), (3748, 34952), (4112, 31858), (4369, 29984), (7496, 17476), (8224, 15929), (8738, 14992)]