31811024

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:324

約数の個数: 80

約数和(自身を含む): 75209472

約数和(自身を除く): 43398448

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 53, 56, 92, 106, 112, 161, 184, 212, 233, 322, 368, 371, 424, 466, 644, 742, 848, 932, 1219, 1288, 1484, 1631, 1864, 2438, 2576, 2968, 3262, 3728, 4876, 5359, 5936, 6524, 8533, 9752, 10718, 12349, 13048, 17066, 19504, 21436, 24698, 26096, 34132, 37513, 42872, 49396, 68264, 75026, 85744, 86443, 98792, 136528, 150052, 172886, 197584, 284027, 300104, 345772, 568054, 600208, 691544, 1136108, 1383088, 1988189, 2272216, 3976378, 4544432, 7952756, 15905512, 31811024]

約数ペア:

[(1, 31811024), (2, 15905512), (4, 7952756), (7, 4544432), (8, 3976378), (14, 2272216), (16, 1988189), (23, 1383088), (28, 1136108), (46, 691544), (53, 600208), (56, 568054), (92, 345772), (106, 300104), (112, 284027), (161, 197584), (184, 172886), (212, 150052), (233, 136528), (322, 98792), (368, 86443), (371, 85744), (424, 75026), (466, 68264), (644, 49396), (742, 42872), (848, 37513), (932, 34132), (1219, 26096), (1288, 24698), (1484, 21436), (1631, 19504), (1864, 17066), (2438, 13048), (2576, 12349), (2968, 10718), (3262, 9752), (3728, 8533), (4876, 6524), (5359, 5936)]