90299978

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{26891}}^1$

素因数の和:26989

約数の個数: 16

約数和(自身を含む): 143280576

約数和(自身を除く): 52980598

約数列:

[1, 2, 23, 46, 73, 146, 1679, 3358, 26891, 53782, 618493, 1236986, 1963043, 3926086, 45149989, 90299978]

約数ペア:

[(1, 90299978), (2, 45149989), (23, 3926086), (46, 1963043), (73, 1236986), (146, 618493), (1679, 53782), (3358, 26891)]