77671408

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{20143}}^1$

素因数の和:20392

約数の個数: 20

約数和(自身を含む): 151120288

約数和(自身を除く): 73448880

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1928, 3856, 20143, 40286, 80572, 161144, 322288, 4854463, 9708926, 19417852, 38835704, 77671408]

約数ペア:

[(1, 77671408), (2, 38835704), (4, 19417852), (8, 9708926), (16, 4854463), (241, 322288), (482, 161144), (964, 80572), (1928, 40286), (3856, 20143)]