81579984

素因数分解:

$2^4\times 3^1\times {\mathrm{457}}^1\times {\mathrm{3719}}^1$

素因数の和:4187

約数の個数: 40

約数和(自身を含む): 211266240

約数和(自身を除く): 129686256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 457, 914, 1371, 1828, 2742, 3656, 3719, 5484, 7312, 7438, 10968, 11157, 14876, 21936, 22314, 29752, 44628, 59504, 89256, 178512, 1699583, 3399166, 5098749, 6798332, 10197498, 13596664, 20394996, 27193328, 40789992, 81579984]

約数ペア:

[(1, 81579984), (2, 40789992), (3, 27193328), (4, 20394996), (6, 13596664), (8, 10197498), (12, 6798332), (16, 5098749), (24, 3399166), (48, 1699583), (457, 178512), (914, 89256), (1371, 59504), (1828, 44628), (2742, 29752), (3656, 22314), (3719, 21936), (5484, 14876), (7312, 11157), (7438, 10968)]