66881766

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{227489}}^1$

素因数の和:227508

約数の個数: 24

約数和(自身を含む): 155603160

約数和(自身を除く): 88721394

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 227489, 454978, 682467, 1364934, 1592423, 3184846, 4777269, 9554538, 11146961, 22293922, 33440883, 66881766]

約数ペア:

[(1, 66881766), (2, 33440883), (3, 22293922), (6, 11146961), (7, 9554538), (14, 4777269), (21, 3184846), (42, 1592423), (49, 1364934), (98, 682467), (147, 454978), (294, 227489)]