69917744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{336143}}^1$

素因数の和:336164

約数の個数: 20

約数和(自身を含む): 145886496

約数和(自身を除く): 75968752

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 336143, 672286, 1344572, 2689144, 4369859, 5378288, 8739718, 17479436, 34958872, 69917744]

約数ペア:

[(1, 69917744), (2, 34958872), (4, 17479436), (8, 8739718), (13, 5378288), (16, 4369859), (26, 2689144), (52, 1344572), (104, 672286), (208, 336143)]