81531648

素因数分解:

$2^8\times 3^2\times {\mathrm{11}}^1\times {\mathrm{3217}}^1$

素因数の和:3250

約数の個数: 108

約数和(自身を含む): 256526088

約数和(自身を除く): 174994440

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 128, 132, 144, 176, 192, 198, 256, 264, 288, 352, 384, 396, 528, 576, 704, 768, 792, 1056, 1152, 1408, 1584, 2112, 2304, 2816, 3168, 3217, 4224, 6336, 6434, 8448, 9651, 12672, 12868, 19302, 25344, 25736, 28953, 35387, 38604, 51472, 57906, 70774, 77208, 102944, 106161, 115812, 141548, 154416, 205888, 212322, 231624, 283096, 308832, 318483, 411776, 424644, 463248, 566192, 617664, 636966, 823552, 849288, 926496, 1132384, 1235328, 1273932, 1698576, 1852992, 2264768, 2470656, 2547864, 3397152, 3705984, 4529536, 5095728, 6794304, 7411968, 9059072, 10191456, 13588608, 20382912, 27177216, 40765824, 81531648]

約数ペア:

[(1, 81531648), (2, 40765824), (3, 27177216), (4, 20382912), (6, 13588608), (8, 10191456), (9, 9059072), (11, 7411968), (12, 6794304), (16, 5095728), (18, 4529536), (22, 3705984), (24, 3397152), (32, 2547864), (33, 2470656), (36, 2264768), (44, 1852992), (48, 1698576), (64, 1273932), (66, 1235328), (72, 1132384), (88, 926496), (96, 849288), (99, 823552), (128, 636966), (132, 617664), (144, 566192), (176, 463248), (192, 424644), (198, 411776), (256, 318483), (264, 308832), (288, 283096), (352, 231624), (384, 212322), (396, 205888), (528, 154416), (576, 141548), (704, 115812), (768, 106161), (792, 102944), (1056, 77208), (1152, 70774), (1408, 57906), (1584, 51472), (2112, 38604), (2304, 35387), (2816, 28953), (3168, 25736), (3217, 25344), (4224, 19302), (6336, 12868), (6434, 12672), (8448, 9651)]