74561296

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{9491}}^1$

素因数の和:9990

約数の個数: 20

約数和(自身を含む): 144771984

約数和(自身を除く): 70210688

約数列:

[1, 2, 4, 8, 16, 491, 982, 1964, 3928, 7856, 9491, 18982, 37964, 75928, 151856, 4660081, 9320162, 18640324, 37280648, 74561296]

約数ペア:

[(1, 74561296), (2, 37280648), (4, 18640324), (8, 9320162), (16, 4660081), (491, 151856), (982, 75928), (1964, 37964), (3928, 18982), (7856, 9491)]