85723737

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2131}}^1$

素因数の和:2221

約数の個数: 32

約数和(自身を含む): 132627456

約数和(自身を除く): 46903719

約数列:

[1, 3, 11, 23, 33, 53, 69, 159, 253, 583, 759, 1219, 1749, 2131, 3657, 6393, 13409, 23441, 40227, 49013, 70323, 112943, 147039, 338829, 539143, 1242373, 1617429, 2597689, 3727119, 7793067, 28574579, 85723737]

約数ペア:

[(1, 85723737), (3, 28574579), (11, 7793067), (23, 3727119), (33, 2597689), (53, 1617429), (69, 1242373), (159, 539143), (253, 338829), (583, 147039), (759, 112943), (1219, 70323), (1749, 49013), (2131, 40227), (3657, 23441), (6393, 13409)]