78655446

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{189989}}^1$

素因数の和:190020

約数の個数: 24

約数和(自身を含む): 177830640

約数和(自身を除く): 99175194

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 189989, 379978, 569967, 1139934, 1709901, 3419802, 4369747, 8739494, 13109241, 26218482, 39327723, 78655446]

約数ペア:

[(1, 78655446), (2, 39327723), (3, 26218482), (6, 13109241), (9, 8739494), (18, 4369747), (23, 3419802), (46, 1709901), (69, 1139934), (138, 569967), (207, 379978), (414, 189989)]