81107784

素因数分解:

$2^3\times 3^3\times {\mathrm{113}}^1\times {\mathrm{3323}}^1$

素因数の和:3451

約数の個数: 64

約数和(自身を含む): 227361600

約数和(自身を除く): 146253816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 113, 216, 226, 339, 452, 678, 904, 1017, 1356, 2034, 2712, 3051, 3323, 4068, 6102, 6646, 8136, 9969, 12204, 13292, 19938, 24408, 26584, 29907, 39876, 59814, 79752, 89721, 119628, 179442, 239256, 358884, 375499, 717768, 750998, 1126497, 1501996, 2252994, 3003992, 3379491, 4505988, 6758982, 9011976, 10138473, 13517964, 20276946, 27035928, 40553892, 81107784]

約数ペア:

[(1, 81107784), (2, 40553892), (3, 27035928), (4, 20276946), (6, 13517964), (8, 10138473), (9, 9011976), (12, 6758982), (18, 4505988), (24, 3379491), (27, 3003992), (36, 2252994), (54, 1501996), (72, 1126497), (108, 750998), (113, 717768), (216, 375499), (226, 358884), (339, 239256), (452, 179442), (678, 119628), (904, 89721), (1017, 79752), (1356, 59814), (2034, 39876), (2712, 29907), (3051, 26584), (3323, 24408), (4068, 19938), (6102, 13292), (6646, 12204), (8136, 9969)]