61919742

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{239999}}^1$

素因数の和:240047

約数の個数: 16

約数和(自身を含む): 126720000

約数和(自身を除く): 64800258

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 239999, 479998, 719997, 1439994, 10319957, 20639914, 30959871, 61919742]

約数ペア:

[(1, 61919742), (2, 30959871), (3, 20639914), (6, 10319957), (43, 1439994), (86, 719997), (129, 479998), (258, 239999)]