71408778

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{242887}}^1$

素因数の和:242906

約数の個数: 24

約数和(自身を含む): 166135392

約数和(自身を除く): 94726614

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 242887, 485774, 728661, 1457322, 1700209, 3400418, 5100627, 10201254, 11901463, 23802926, 35704389, 71408778]

約数ペア:

[(1, 71408778), (2, 35704389), (3, 23802926), (6, 11901463), (7, 10201254), (14, 5100627), (21, 3400418), (42, 1700209), (49, 1457322), (98, 728661), (147, 485774), (294, 242887)]