128217026

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{76961}}^1$

素因数の和:76994

約数の個数: 24

約数和(自身を含む): 236889036

約数和(自身を除く): 108672010

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1666, 76961, 153922, 538727, 1077454, 1308337, 2616674, 3771089, 7542178, 9158359, 18316718, 64108513, 128217026]

約数ペア:

[(1, 128217026), (2, 64108513), (7, 18316718), (14, 9158359), (17, 7542178), (34, 3771089), (49, 2616674), (98, 1308337), (119, 1077454), (238, 538727), (833, 153922), (1666, 76961)]