81385176318

素因数分解:

$2^1\times 3^1\times {\mathrm{421}}^1\times {\mathrm{787}}^1\times {\mathrm{40939}}^1$

素因数の和:42152

約数の個数: 32

約数和(自身を含む): 163368286080

約数和(自身を除く): 81983109762

約数列:

[1, 2, 3, 6, 421, 787, 842, 1263, 1574, 2361, 2526, 4722, 40939, 81878, 122817, 245634, 331327, 662654, 993981, 1987962, 17235319, 32218993, 34470638, 51705957, 64437986, 96656979, 103411914, 193313958, 13564196053, 27128392106, 40692588159, 81385176318]

約数ペア:

[(1, 81385176318), (2, 40692588159), (3, 27128392106), (6, 13564196053), (421, 193313958), (787, 103411914), (842, 96656979), (1263, 64437986), (1574, 51705957), (2361, 34470638), (2526, 32218993), (4722, 17235319), (40939, 1987962), (81878, 993981), (122817, 662654), (245634, 331327)]