78945072

素因数分解:

$2^4\times 3^1\times {\mathrm{1644689}}^1$

素因数の和:1644700

約数の個数: 20

約数和(自身を含む): 203941560

約数和(自身を除く): 124996488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1644689, 3289378, 4934067, 6578756, 9868134, 13157512, 19736268, 26315024, 39472536, 78945072]

約数ペア:

[(1, 78945072), (2, 39472536), (3, 26315024), (4, 19736268), (6, 13157512), (8, 9868134), (12, 6578756), (16, 4934067), (24, 3289378), (48, 1644689)]