81533464

素因数分解:

$2^3\times {\mathrm{479}}^1\times {\mathrm{21277}}^1$

素因数の和:21762

約数の個数: 16

約数和(自身を含む): 153201600

約数和(自身を除く): 71668136

約数列:

[1, 2, 4, 8, 479, 958, 1916, 3832, 21277, 42554, 85108, 170216, 10191683, 20383366, 40766732, 81533464]

約数ペア:

[(1, 81533464), (2, 40766732), (4, 20383366), (8, 10191683), (479, 170216), (958, 85108), (1916, 42554), (3832, 21277)]