80578378

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1\times {\mathrm{1907}}^1$

素因数の和:2517

約数の個数: 16

約数和(自身を含む): 124416864

約数和(自身を除く): 43838486

約数列:

[1, 2, 37, 74, 571, 1142, 1907, 3814, 21127, 42254, 70559, 141118, 1088897, 2177794, 40289189, 80578378]

約数ペア:

[(1, 80578378), (2, 40289189), (37, 2177794), (74, 1088897), (571, 141118), (1142, 70559), (1907, 42254), (3814, 21127)]