81713704

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{439}}^2$

素因数の和:937

約数の個数: 24

約数和(自身を含む): 156460410

約数和(自身を除く): 74746706

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 439, 878, 1756, 3512, 23267, 46534, 93068, 186136, 192721, 385442, 770884, 1541768, 10214213, 20428426, 40856852, 81713704]

約数ペア:

[(1, 81713704), (2, 40856852), (4, 20428426), (8, 10214213), (53, 1541768), (106, 770884), (212, 385442), (424, 192721), (439, 186136), (878, 93068), (1756, 46534), (3512, 23267)]