72209478

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1217}}^1$

素因数の和:1293

約数の個数: 64

約数和(自身を含む): 168376320

約数和(自身を除く): 96166842

約数列:

[1, 2, 3, 6, 11, 22, 29, 31, 33, 58, 62, 66, 87, 93, 174, 186, 319, 341, 638, 682, 899, 957, 1023, 1217, 1798, 1914, 2046, 2434, 2697, 3651, 5394, 7302, 9889, 13387, 19778, 26774, 29667, 35293, 37727, 40161, 59334, 70586, 75454, 80322, 105879, 113181, 211758, 226362, 388223, 414997, 776446, 829994, 1094083, 1164669, 1244991, 2188166, 2329338, 2489982, 3282249, 6564498, 12034913, 24069826, 36104739, 72209478]

約数ペア:

[(1, 72209478), (2, 36104739), (3, 24069826), (6, 12034913), (11, 6564498), (22, 3282249), (29, 2489982), (31, 2329338), (33, 2188166), (58, 1244991), (62, 1164669), (66, 1094083), (87, 829994), (93, 776446), (174, 414997), (186, 388223), (319, 226362), (341, 211758), (638, 113181), (682, 105879), (899, 80322), (957, 75454), (1023, 70586), (1217, 59334), (1798, 40161), (1914, 37727), (2046, 35293), (2434, 29667), (2697, 26774), (3651, 19778), (5394, 13387), (7302, 9889)]