72698788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{1997}}^1$

素因数の和:2499

約数の個数: 24

約数和(自身を含む): 134265600

約数和(自身を除く): 61566812

約数列:

[1, 2, 4, 19, 38, 76, 479, 958, 1916, 1997, 3994, 7988, 9101, 18202, 36404, 37943, 75886, 151772, 956563, 1913126, 3826252, 18174697, 36349394, 72698788]

約数ペア:

[(1, 72698788), (2, 36349394), (4, 18174697), (19, 3826252), (38, 1913126), (76, 956563), (479, 151772), (958, 75886), (1916, 37943), (1997, 36404), (3994, 18202), (7988, 9101)]