81819694

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1667}}^1$

素因数の和:1800

約数の個数: 32

約数和(自身を含む): 141232896

約数和(自身を除く): 59413202

約数列:

[1, 2, 11, 22, 23, 46, 97, 194, 253, 506, 1067, 1667, 2134, 2231, 3334, 4462, 18337, 24541, 36674, 38341, 49082, 76682, 161699, 323398, 421751, 843502, 1778689, 3557378, 3719077, 7438154, 40909847, 81819694]

約数ペア:

[(1, 81819694), (2, 40909847), (11, 7438154), (22, 3719077), (23, 3557378), (46, 1778689), (97, 843502), (194, 421751), (253, 323398), (506, 161699), (1067, 76682), (1667, 49082), (2134, 38341), (2231, 36674), (3334, 24541), (4462, 18337)]