79440656

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{23531}}^1$

素因数の和:23750

約数の個数: 20

約数和(自身を含む): 154652304

約数和(自身を除く): 75211648

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 23531, 47062, 94124, 188248, 376496, 4965041, 9930082, 19860164, 39720328, 79440656]

約数ペア:

[(1, 79440656), (2, 39720328), (4, 19860164), (8, 9930082), (16, 4965041), (211, 376496), (422, 188248), (844, 94124), (1688, 47062), (3376, 23531)]