78966874

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{77267}}^1$

素因数の和:77349

約数の個数: 16

約数和(自身を含む): 137227968

約数和(自身を除く): 58261094

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 77267, 154534, 540869, 1081738, 5640491, 11280982, 39483437, 78966874]

約数ペア:

[(1, 78966874), (2, 39483437), (7, 11280982), (14, 5640491), (73, 1081738), (146, 540869), (511, 154534), (1022, 77267)]