81436472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{783043}}^1$

素因数の和:783062

約数の個数: 16

約数和(自身を含む): 164439240

約数和(自身を除く): 83002768

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 783043, 1566086, 3132172, 6264344, 10179559, 20359118, 40718236, 81436472]

約数ペア:

[(1, 81436472), (2, 40718236), (4, 20359118), (8, 10179559), (13, 6264344), (26, 3132172), (52, 1566086), (104, 783043)]