81336307966

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{28283}}^1\times {\mathrm{75679}}^1$

素因数の和:103983

約数の個数: 16

約数和(自身を含む): 128431987200

約数和(自身を除く): 47095679234

約数列:

[1, 2, 19, 38, 28283, 56566, 75679, 151358, 537377, 1074754, 1437901, 2875802, 2140429157, 4280858314, 40668153983, 81336307966]

約数ペア:

[(1, 81336307966), (2, 40668153983), (19, 4280858314), (38, 2140429157), (28283, 2875802), (56566, 1437901), (75679, 1074754), (151358, 537377)]