31971104

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:414

約数の個数: 72

約数和(自身を含む): 72394560

約数和(自身を除く): 40423456

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 88, 92, 121, 176, 184, 242, 253, 352, 359, 368, 484, 506, 718, 736, 968, 1012, 1436, 1936, 2024, 2783, 2872, 3872, 3949, 4048, 5566, 5744, 7898, 8096, 8257, 11132, 11488, 15796, 16514, 22264, 31592, 33028, 43439, 44528, 63184, 66056, 86878, 89056, 90827, 126368, 132112, 173756, 181654, 264224, 347512, 363308, 695024, 726616, 999097, 1390048, 1453232, 1998194, 2906464, 3996388, 7992776, 15985552, 31971104]

約数ペア:

[(1, 31971104), (2, 15985552), (4, 7992776), (8, 3996388), (11, 2906464), (16, 1998194), (22, 1453232), (23, 1390048), (32, 999097), (44, 726616), (46, 695024), (88, 363308), (92, 347512), (121, 264224), (176, 181654), (184, 173756), (242, 132112), (253, 126368), (352, 90827), (359, 89056), (368, 86878), (484, 66056), (506, 63184), (718, 44528), (736, 43439), (968, 33028), (1012, 31592), (1436, 22264), (1936, 16514), (2024, 15796), (2783, 11488), (2872, 11132), (3872, 8257), (3949, 8096), (4048, 7898), (5566, 5744)]