78439696

素因数分解:

$2^4\times {\mathrm{1229}}^1\times {\mathrm{3989}}^1$

素因数の和:5226

約数の個数: 20

約数和(自身を含む): 152138700

約数和(自身を除く): 73699004

約数列:

[1, 2, 4, 8, 16, 1229, 2458, 3989, 4916, 7978, 9832, 15956, 19664, 31912, 63824, 4902481, 9804962, 19609924, 39219848, 78439696]

約数ペア:

[(1, 78439696), (2, 39219848), (4, 19609924), (8, 9804962), (16, 4902481), (1229, 63824), (2458, 31912), (3989, 19664), (4916, 15956), (7978, 9832)]