81774862

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{10883}}^1$

素因数の和:10932

約数の個数: 24

約数和(自身を含む): 140338296

約数和(自身を除く): 58563434

約数列:

[1, 2, 13, 17, 26, 34, 221, 289, 442, 578, 3757, 7514, 10883, 21766, 141479, 185011, 282958, 370022, 2405143, 3145187, 4810286, 6290374, 40887431, 81774862]

約数ペア:

[(1, 81774862), (2, 40887431), (13, 6290374), (17, 4810286), (26, 3145187), (34, 2405143), (221, 370022), (289, 282958), (442, 185011), (578, 141479), (3757, 21766), (7514, 10883)]