71399074

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{4463}}^1$

素因数の和:4905

約数の個数: 16

約数和(自身を含む): 113028480

約数和(自身を除く): 41629406

約数列:

[1, 2, 19, 38, 421, 842, 4463, 7999, 8926, 15998, 84797, 169594, 1878923, 3757846, 35699537, 71399074]

約数ペア:

[(1, 71399074), (2, 35699537), (19, 3757846), (38, 1878923), (421, 169594), (842, 84797), (4463, 15998), (7999, 8926)]