81159794

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{587}}^1\times {\mathrm{947}}^1$

素因数の和:1609

約数の個数: 16

約数和(自身を含む): 123748128

約数和(自身を除く): 42588334

約数列:

[1, 2, 73, 146, 587, 947, 1174, 1894, 42851, 69131, 85702, 138262, 555889, 1111778, 40579897, 81159794]

約数ペア:

[(1, 81159794), (2, 40579897), (73, 1111778), (146, 555889), (587, 138262), (947, 85702), (1174, 69131), (1894, 42851)]