31080544

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:404

約数の個数: 72

約数和(自身を含む): 70383600

約数和(自身を除く): 39303056

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 88, 92, 121, 176, 184, 242, 253, 349, 352, 368, 484, 506, 698, 736, 968, 1012, 1396, 1936, 2024, 2783, 2792, 3839, 3872, 4048, 5566, 5584, 7678, 8027, 8096, 11132, 11168, 15356, 16054, 22264, 30712, 32108, 42229, 44528, 61424, 64216, 84458, 88297, 89056, 122848, 128432, 168916, 176594, 256864, 337832, 353188, 675664, 706376, 971267, 1351328, 1412752, 1942534, 2825504, 3885068, 7770136, 15540272, 31080544]

約数ペア:

[(1, 31080544), (2, 15540272), (4, 7770136), (8, 3885068), (11, 2825504), (16, 1942534), (22, 1412752), (23, 1351328), (32, 971267), (44, 706376), (46, 675664), (88, 353188), (92, 337832), (121, 256864), (176, 176594), (184, 168916), (242, 128432), (253, 122848), (349, 89056), (352, 88297), (368, 84458), (484, 64216), (506, 61424), (698, 44528), (736, 42229), (968, 32108), (1012, 30712), (1396, 22264), (1936, 16054), (2024, 15356), (2783, 11168), (2792, 11132), (3839, 8096), (3872, 8027), (4048, 7678), (5566, 5584)]