68741618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1861}}^1$

素因数の和:1970

約数の個数: 32

約数和(自身を含む): 119048832

約数和(自身を除く): 50307214

約数列:

[1, 2, 11, 22, 23, 46, 73, 146, 253, 506, 803, 1606, 1679, 1861, 3358, 3722, 18469, 20471, 36938, 40942, 42803, 85606, 135853, 271706, 470833, 941666, 1494383, 2988766, 3124619, 6249238, 34370809, 68741618]

約数ペア:

[(1, 68741618), (2, 34370809), (11, 6249238), (22, 3124619), (23, 2988766), (46, 1494383), (73, 941666), (146, 470833), (253, 271706), (506, 135853), (803, 85606), (1606, 42803), (1679, 40942), (1861, 36938), (3358, 20471), (3722, 18469)]