81773056

素因数分解:

$2^9\times {\mathrm{59}}^1\times {\mathrm{2707}}^1$

素因数の和:2784

約数の個数: 40

約数和(自身を含む): 166217040

約数和(自身を除く): 84443984

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 128, 236, 256, 472, 512, 944, 1888, 2707, 3776, 5414, 7552, 10828, 15104, 21656, 30208, 43312, 86624, 159713, 173248, 319426, 346496, 638852, 692992, 1277704, 1385984, 2555408, 5110816, 10221632, 20443264, 40886528, 81773056]

約数ペア:

[(1, 81773056), (2, 40886528), (4, 20443264), (8, 10221632), (16, 5110816), (32, 2555408), (59, 1385984), (64, 1277704), (118, 692992), (128, 638852), (236, 346496), (256, 319426), (472, 173248), (512, 159713), (944, 86624), (1888, 43312), (2707, 30208), (3776, 21656), (5414, 15104), (7552, 10828)]