81871872

素因数分解:

$2^{10}\times 3^1\times {\mathrm{29}}^1\times {\mathrm{919}}^1$

素因数の和:971

約数の個数: 88

約数和(自身を含む): 225988800

約数和(自身を除く): 144116928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 128, 174, 192, 232, 256, 348, 384, 464, 512, 696, 768, 919, 928, 1024, 1392, 1536, 1838, 1856, 2757, 2784, 3072, 3676, 3712, 5514, 5568, 7352, 7424, 11028, 11136, 14704, 14848, 22056, 22272, 26651, 29408, 29696, 44112, 44544, 53302, 58816, 79953, 88224, 89088, 106604, 117632, 159906, 176448, 213208, 235264, 319812, 352896, 426416, 470528, 639624, 705792, 852832, 941056, 1279248, 1411584, 1705664, 2558496, 2823168, 3411328, 5116992, 6822656, 10233984, 13645312, 20467968, 27290624, 40935936, 81871872]

約数ペア:

[(1, 81871872), (2, 40935936), (3, 27290624), (4, 20467968), (6, 13645312), (8, 10233984), (12, 6822656), (16, 5116992), (24, 3411328), (29, 2823168), (32, 2558496), (48, 1705664), (58, 1411584), (64, 1279248), (87, 941056), (96, 852832), (116, 705792), (128, 639624), (174, 470528), (192, 426416), (232, 352896), (256, 319812), (348, 235264), (384, 213208), (464, 176448), (512, 159906), (696, 117632), (768, 106604), (919, 89088), (928, 88224), (1024, 79953), (1392, 58816), (1536, 53302), (1838, 44544), (1856, 44112), (2757, 29696), (2784, 29408), (3072, 26651), (3676, 22272), (3712, 22056), (5514, 14848), (5568, 14704), (7352, 11136), (7424, 11028)]