78412474

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{243517}}^1$

素因数の和:243549

約数の個数: 16

約数和(自身を含む): 140266368

約数和(自身を除く): 61853894

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 243517, 487034, 1704619, 3409238, 5600891, 11201782, 39206237, 78412474]

約数ペア:

[(1, 78412474), (2, 39206237), (7, 11201782), (14, 5600891), (23, 3409238), (46, 1704619), (161, 487034), (322, 243517)]