71219778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1695709}}^1$

素因数の和:1695721

約数の個数: 16

約数和(自身を含む): 162788160

約数和(自身を除く): 91568382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1695709, 3391418, 5087127, 10174254, 11869963, 23739926, 35609889, 71219778]

約数ペア:

[(1, 71219778), (2, 35609889), (3, 23739926), (6, 11869963), (7, 10174254), (14, 5087127), (21, 3391418), (42, 1695709)]