31307766

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{1283}}^1$

素因数の和:1385

約数の個数: 48

約数和(自身を含む): 73773504

約数和(自身を除く): 42465738

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 83, 98, 147, 166, 249, 294, 498, 581, 1162, 1283, 1743, 2566, 3486, 3849, 4067, 7698, 8134, 8981, 12201, 17962, 24402, 26943, 53886, 62867, 106489, 125734, 188601, 212978, 319467, 377202, 638934, 745423, 1490846, 2236269, 4472538, 5217961, 10435922, 15653883, 31307766]

約数ペア:

[(1, 31307766), (2, 15653883), (3, 10435922), (6, 5217961), (7, 4472538), (14, 2236269), (21, 1490846), (42, 745423), (49, 638934), (83, 377202), (98, 319467), (147, 212978), (166, 188601), (249, 125734), (294, 106489), (498, 62867), (581, 53886), (1162, 26943), (1283, 24402), (1743, 17962), (2566, 12201), (3486, 8981), (3849, 8134), (4067, 7698)]