81859352

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{6763}}^1$

素因数の和:6875

約数の個数: 32

約数和(自身を含む): 164365200

約数和(自身を除く): 82505848

約数列:

[1, 2, 4, 8, 17, 34, 68, 89, 136, 178, 356, 712, 1513, 3026, 6052, 6763, 12104, 13526, 27052, 54104, 114971, 229942, 459884, 601907, 919768, 1203814, 2407628, 4815256, 10232419, 20464838, 40929676, 81859352]

約数ペア:

[(1, 81859352), (2, 40929676), (4, 20464838), (8, 10232419), (17, 4815256), (34, 2407628), (68, 1203814), (89, 919768), (136, 601907), (178, 459884), (356, 229942), (712, 114971), (1513, 54104), (3026, 27052), (6052, 13526), (6763, 12104)]