71638092

素因数分解:

$2^2\times 3^2\times {\mathrm{1989947}}^1$

素因数の和:1989957

約数の個数: 18

約数和(自身を含む): 181085268

約数和(自身を除く): 109447176

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1989947, 3979894, 5969841, 7959788, 11939682, 17909523, 23879364, 35819046, 71638092]

約数ペア:

[(1, 71638092), (2, 35819046), (3, 23879364), (4, 17909523), (6, 11939682), (9, 7959788), (12, 5969841), (18, 3979894), (36, 1989947)]