71223368

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{287191}}^1$

素因数の和:287228

約数の個数: 16

約数和(自身を含む): 137852160

約数和(自身を除く): 66628792

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 287191, 574382, 1148764, 2297528, 8902921, 17805842, 35611684, 71223368]

約数ペア:

[(1, 71223368), (2, 35611684), (4, 17805842), (8, 8902921), (31, 2297528), (62, 1148764), (124, 574382), (248, 287191)]