81706752

素因数分解:

$2^8\times 3^3\times {\mathrm{11821}}^1$

素因数の和:11846

約数の個数: 72

約数和(自身を含む): 241641680

約数和(自身を除く): 159934928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 3456, 6912, 11821, 23642, 35463, 47284, 70926, 94568, 106389, 141852, 189136, 212778, 283704, 319167, 378272, 425556, 567408, 638334, 756544, 851112, 1134816, 1276668, 1513088, 1702224, 2269632, 2553336, 3026176, 3404448, 4539264, 5106672, 6808896, 9078528, 10213344, 13617792, 20426688, 27235584, 40853376, 81706752]

約数ペア:

[(1, 81706752), (2, 40853376), (3, 27235584), (4, 20426688), (6, 13617792), (8, 10213344), (9, 9078528), (12, 6808896), (16, 5106672), (18, 4539264), (24, 3404448), (27, 3026176), (32, 2553336), (36, 2269632), (48, 1702224), (54, 1513088), (64, 1276668), (72, 1134816), (96, 851112), (108, 756544), (128, 638334), (144, 567408), (192, 425556), (216, 378272), (256, 319167), (288, 283704), (384, 212778), (432, 189136), (576, 141852), (768, 106389), (864, 94568), (1152, 70926), (1728, 47284), (2304, 35463), (3456, 23642), (6912, 11821)]