71756428

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{353}}^1\times {\mathrm{571}}^1$

素因数の和:1017

約数の個数: 24

約数和(自身を含む): 127567440

約数和(自身を除く): 55811012

約数列:

[1, 2, 4, 89, 178, 353, 356, 571, 706, 1142, 1412, 2284, 31417, 50819, 62834, 101638, 125668, 201563, 203276, 403126, 806252, 17939107, 35878214, 71756428]

約数ペア:

[(1, 71756428), (2, 35878214), (4, 17939107), (89, 806252), (178, 403126), (353, 203276), (356, 201563), (571, 125668), (706, 101638), (1142, 62834), (1412, 50819), (2284, 31417)]