71486573538

素因数分解:

$2^1\times 3^1\times {\mathrm{21401}}^1\times {\mathrm{556723}}^1$

素因数の和:578129

約数の個数: 16

約数和(自身を含む): 142980084576

約数和(自身を除く): 71493511038

約数列:

[1, 2, 3, 6, 21401, 42802, 64203, 128406, 556723, 1113446, 1670169, 3340338, 11914428923, 23828857846, 35743286769, 71486573538]

約数ペア:

[(1, 71486573538), (2, 35743286769), (3, 23828857846), (6, 11914428923), (21401, 3340338), (42802, 1670169), (64203, 1113446), (128406, 556723)]