71316216

素因数分解:

$2^3\times 3^2\times {\mathrm{990503}}^1$

素因数の和:990515

約数の個数: 24

約数和(自身を含む): 193148280

約数和(自身を除く): 121832064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 990503, 1981006, 2971509, 3962012, 5943018, 7924024, 8914527, 11886036, 17829054, 23772072, 35658108, 71316216]

約数ペア:

[(1, 71316216), (2, 35658108), (3, 23772072), (4, 17829054), (6, 11886036), (8, 8914527), (9, 7924024), (12, 5943018), (18, 3962012), (24, 2971509), (36, 1981006), (72, 990503)]