81052384

素因数分解:

$2^5\times 7^1\times {\mathrm{487}}^1\times {\mathrm{743}}^1$

素因数の和:1247

約数の個数: 48

約数和(自身を含む): 182988288

約数和(自身を除く): 101935904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 487, 743, 974, 1486, 1948, 2972, 3409, 3896, 5201, 5944, 6818, 7792, 10402, 11888, 13636, 15584, 20804, 23776, 27272, 41608, 54544, 83216, 109088, 166432, 361841, 723682, 1447364, 2532887, 2894728, 5065774, 5789456, 10131548, 11578912, 20263096, 40526192, 81052384]

約数ペア:

[(1, 81052384), (2, 40526192), (4, 20263096), (7, 11578912), (8, 10131548), (14, 5789456), (16, 5065774), (28, 2894728), (32, 2532887), (56, 1447364), (112, 723682), (224, 361841), (487, 166432), (743, 109088), (974, 83216), (1486, 54544), (1948, 41608), (2972, 27272), (3409, 23776), (3896, 20804), (5201, 15584), (5944, 13636), (6818, 11888), (7792, 10402)]