68716318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{977}}^1$

素因数の和:1152

約数の個数: 32

約数和(自身を含む): 118298880

約数和(自身を除く): 49582562

約数列:

[1, 2, 11, 22, 23, 46, 139, 253, 278, 506, 977, 1529, 1954, 3058, 3197, 6394, 10747, 21494, 22471, 35167, 44942, 70334, 135803, 247181, 271606, 494362, 1493833, 2987666, 3123469, 6246938, 34358159, 68716318]

約数ペア:

[(1, 68716318), (2, 34358159), (11, 6246938), (22, 3123469), (23, 2987666), (46, 1493833), (139, 494362), (253, 271606), (278, 247181), (506, 135803), (977, 70334), (1529, 44942), (1954, 35167), (3058, 22471), (3197, 21494), (6394, 10747)]