77257690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{19759}}^1$

素因数の和:19806

約数の個数: 32

約数和(自身を含む): 153653760

約数和(自身を除く): 76396070

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 19759, 39518, 98795, 197590, 335903, 454457, 671806, 908914, 1679515, 2272285, 3359030, 4544570, 7725769, 15451538, 38628845, 77257690]

約数ペア:

[(1, 77257690), (2, 38628845), (5, 15451538), (10, 7725769), (17, 4544570), (23, 3359030), (34, 2272285), (46, 1679515), (85, 908914), (115, 671806), (170, 454457), (230, 335903), (391, 197590), (782, 98795), (1955, 39518), (3910, 19759)]