78430384

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:278

約数の個数: 80

約数和(自身を含む): 170212320

約数和(自身を除く): 91781936

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 61, 68, 116, 122, 136, 163, 232, 244, 272, 326, 464, 488, 493, 652, 976, 986, 1037, 1304, 1769, 1972, 2074, 2608, 2771, 3538, 3944, 4148, 4727, 5542, 7076, 7888, 8296, 9454, 9943, 11084, 14152, 16592, 18908, 19886, 22168, 28304, 30073, 37816, 39772, 44336, 60146, 75632, 79544, 80359, 120292, 159088, 160718, 169031, 240584, 288347, 321436, 338062, 481168, 576694, 642872, 676124, 1153388, 1285744, 1352248, 2306776, 2704496, 4613552, 4901899, 9803798, 19607596, 39215192, 78430384]

約数ペア:

[(1, 78430384), (2, 39215192), (4, 19607596), (8, 9803798), (16, 4901899), (17, 4613552), (29, 2704496), (34, 2306776), (58, 1352248), (61, 1285744), (68, 1153388), (116, 676124), (122, 642872), (136, 576694), (163, 481168), (232, 338062), (244, 321436), (272, 288347), (326, 240584), (464, 169031), (488, 160718), (493, 159088), (652, 120292), (976, 80359), (986, 79544), (1037, 75632), (1304, 60146), (1769, 44336), (1972, 39772), (2074, 37816), (2608, 30073), (2771, 28304), (3538, 22168), (3944, 19886), (4148, 18908), (4727, 16592), (5542, 14152), (7076, 11084), (7888, 9943), (8296, 9454)]