159721804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 311463936

約数和(自身を除く): 151742132

約数列:

[1, 2, 4, 11, 22, 44, 101, 127, 202, 254, 283, 404, 508, 566, 1111, 1132, 1397, 2222, 2794, 3113, 4444, 5588, 6226, 12452, 12827, 25654, 28583, 35941, 51308, 57166, 71882, 114332, 141097, 143764, 282194, 314413, 395351, 564388, 628826, 790702, 1257652, 1581404, 3630041, 7260082, 14520164, 39930451, 79860902, 159721804]

約数ペア:

[(1, 159721804), (2, 79860902), (4, 39930451), (11, 14520164), (22, 7260082), (44, 3630041), (101, 1581404), (127, 1257652), (202, 790702), (254, 628826), (283, 564388), (404, 395351), (508, 314413), (566, 282194), (1111, 143764), (1132, 141097), (1397, 114332), (2222, 71882), (2794, 57166), (3113, 51308), (4444, 35941), (5588, 28583), (6226, 25654), (12452, 12827)]