85681706

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1721}}^1$

素因数の和:1838

約数の個数: 32

約数和(自身を含む): 146797056

約数和(自身を除く): 61115350

約数列:

[1, 2, 11, 22, 31, 62, 73, 146, 341, 682, 803, 1606, 1721, 2263, 3442, 4526, 18931, 24893, 37862, 49786, 53351, 106702, 125633, 251266, 586861, 1173722, 1381963, 2763926, 3894623, 7789246, 42840853, 85681706]

約数ペア:

[(1, 85681706), (2, 42840853), (11, 7789246), (22, 3894623), (31, 2763926), (62, 1381963), (73, 1173722), (146, 586861), (341, 251266), (682, 125633), (803, 106702), (1606, 53351), (1721, 49786), (2263, 37862), (3442, 24893), (4526, 18931)]