71234120

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{33601}}^1$

素因数の和:33665

約数の個数: 32

約数和(自身を含む): 163305720

約数和(自身を除く): 92071600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 33601, 67202, 134404, 168005, 268808, 336010, 672020, 1344040, 1780853, 3561706, 7123412, 8904265, 14246824, 17808530, 35617060, 71234120]

約数ペア:

[(1, 71234120), (2, 35617060), (4, 17808530), (5, 14246824), (8, 8904265), (10, 7123412), (20, 3561706), (40, 1780853), (53, 1344040), (106, 672020), (212, 336010), (265, 268808), (424, 168005), (530, 134404), (1060, 67202), (2120, 33601)]