66691778

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{9719}}^1$

素因数の和:9841

約数の個数: 16

約数和(自身を含む): 103576320

約数和(自身を除く): 36884542

約数列:

[1, 2, 47, 73, 94, 146, 3431, 6862, 9719, 19438, 456793, 709487, 913586, 1418974, 33345889, 66691778]

約数ペア:

[(1, 66691778), (2, 33345889), (47, 1418974), (73, 913586), (94, 709487), (146, 456793), (3431, 19438), (6862, 9719)]