81069968

素因数分解:

$2^4\times 7^1\times {\mathrm{723839}}^1$

素因数の和:723854

約数の個数: 20

約数和(自身を含む): 179512320

約数和(自身を除く): 98442352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 723839, 1447678, 2895356, 5066873, 5790712, 10133746, 11581424, 20267492, 40534984, 81069968]

約数ペア:

[(1, 81069968), (2, 40534984), (4, 20267492), (7, 11581424), (8, 10133746), (14, 5790712), (16, 5066873), (28, 2895356), (56, 1447678), (112, 723839)]