78907778

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{43789}}^1$

素因数の和:43861

約数の個数: 16

約数和(自身を含む): 127691640

約数和(自身を除く): 48783862

約数列:

[1, 2, 17, 34, 53, 106, 901, 1802, 43789, 87578, 744413, 1488826, 2320817, 4641634, 39453889, 78907778]

約数ペア:

[(1, 78907778), (2, 39453889), (17, 4641634), (34, 2320817), (53, 1488826), (106, 744413), (901, 87578), (1802, 43789)]