81628416

素因数分解:

$2^8\times 3^2\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:592

約数の個数: 108

約数和(自身を含む): 239148000

約数和(自身を除く): 157519584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 71, 72, 96, 128, 142, 144, 192, 213, 256, 284, 288, 384, 426, 499, 568, 576, 639, 768, 852, 998, 1136, 1152, 1278, 1497, 1704, 1996, 2272, 2304, 2556, 2994, 3408, 3992, 4491, 4544, 5112, 5988, 6816, 7984, 8982, 9088, 10224, 11976, 13632, 15968, 17964, 18176, 20448, 23952, 27264, 31936, 35429, 35928, 40896, 47904, 54528, 63872, 70858, 71856, 81792, 95808, 106287, 127744, 141716, 143712, 163584, 191616, 212574, 283432, 287424, 318861, 383232, 425148, 566864, 574848, 637722, 850296, 1133728, 1149696, 1275444, 1700592, 2267456, 2550888, 3401184, 4534912, 5101776, 6802368, 9069824, 10203552, 13604736, 20407104, 27209472, 40814208, 81628416]

約数ペア:

[(1, 81628416), (2, 40814208), (3, 27209472), (4, 20407104), (6, 13604736), (8, 10203552), (9, 9069824), (12, 6802368), (16, 5101776), (18, 4534912), (24, 3401184), (32, 2550888), (36, 2267456), (48, 1700592), (64, 1275444), (71, 1149696), (72, 1133728), (96, 850296), (128, 637722), (142, 574848), (144, 566864), (192, 425148), (213, 383232), (256, 318861), (284, 287424), (288, 283432), (384, 212574), (426, 191616), (499, 163584), (568, 143712), (576, 141716), (639, 127744), (768, 106287), (852, 95808), (998, 81792), (1136, 71856), (1152, 70858), (1278, 63872), (1497, 54528), (1704, 47904), (1996, 40896), (2272, 35928), (2304, 35429), (2556, 31936), (2994, 27264), (3408, 23952), (3992, 20448), (4491, 18176), (4544, 17964), (5112, 15968), (5988, 13632), (6816, 11976), (7984, 10224), (8982, 9088)]