78641538

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{120247}}^1$

素因数の和:120361

約数の個数: 16

約数和(自身を含む): 158727360

約数和(自身を除く): 80085822

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 120247, 240494, 360741, 721482, 13106923, 26213846, 39320769, 78641538]

約数ペア:

[(1, 78641538), (2, 39320769), (3, 26213846), (6, 13106923), (109, 721482), (218, 360741), (327, 240494), (654, 120247)]