78644488

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{58169}}^1$

素因数の和:58201

約数の個数: 24

約数和(自身を含む): 159676650

約数和(自身を除く): 81032162

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 58169, 116338, 232676, 465352, 756197, 1512394, 3024788, 6049576, 9830561, 19661122, 39322244, 78644488]

約数ペア:

[(1, 78644488), (2, 39322244), (4, 19661122), (8, 9830561), (13, 6049576), (26, 3024788), (52, 1512394), (104, 756197), (169, 465352), (338, 232676), (676, 116338), (1352, 58169)]