74688513

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{571}}^1\times {\mathrm{739}}^1$

素因数の和:1372

約数の個数: 16

約数和(自身を含む): 101587200

約数和(自身を除く): 26898687

約数列:

[1, 3, 59, 177, 571, 739, 1713, 2217, 33689, 43601, 101067, 130803, 421969, 1265907, 24896171, 74688513]

約数ペア:

[(1, 74688513), (3, 24896171), (59, 1265907), (177, 421969), (571, 130803), (739, 101067), (1713, 43601), (2217, 33689)]