78138590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{14771}}^1$

素因数の和:14824

約数の個数: 24

約数和(自身を含む): 147040488

約数和(自身を除く): 68901898

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 529, 1058, 2645, 5290, 14771, 29542, 73855, 147710, 339733, 679466, 1698665, 3397330, 7813859, 15627718, 39069295, 78138590]

約数ペア:

[(1, 78138590), (2, 39069295), (5, 15627718), (10, 7813859), (23, 3397330), (46, 1698665), (115, 679466), (230, 339733), (529, 147710), (1058, 73855), (2645, 29542), (5290, 14771)]