78053872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{375259}}^1$

素因数の和:375280

約数の個数: 20

約数和(自身を含む): 162862840

約数和(自身を除く): 84808968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 375259, 750518, 1501036, 3002072, 4878367, 6004144, 9756734, 19513468, 39026936, 78053872]

約数ペア:

[(1, 78053872), (2, 39026936), (4, 19513468), (8, 9756734), (13, 6004144), (16, 4878367), (26, 3002072), (52, 1501036), (104, 750518), (208, 375259)]