71316792

素因数分解:

$2^3\times 3^2\times {\mathrm{990511}}^1$

素因数の和:990523

約数の個数: 24

約数和(自身を含む): 193149840

約数和(自身を除く): 121833048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 990511, 1981022, 2971533, 3962044, 5943066, 7924088, 8914599, 11886132, 17829198, 23772264, 35658396, 71316792]

約数ペア:

[(1, 71316792), (2, 35658396), (3, 23772264), (4, 17829198), (6, 11886132), (8, 8914599), (9, 7924088), (12, 5943066), (18, 3962044), (24, 2971533), (36, 1981022), (72, 990511)]