79801616

素因数分解:

$2^4\times {\mathrm{887}}^1\times {\mathrm{5623}}^1$

素因数の和:6518

約数の個数: 20

約数和(自身を含む): 154817472

約数和(自身を除く): 75015856

約数列:

[1, 2, 4, 8, 16, 887, 1774, 3548, 5623, 7096, 11246, 14192, 22492, 44984, 89968, 4987601, 9975202, 19950404, 39900808, 79801616]

約数ペア:

[(1, 79801616), (2, 39900808), (4, 19950404), (8, 9975202), (16, 4987601), (887, 89968), (1774, 44984), (3548, 22492), (5623, 14192), (7096, 11246)]