84521144

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 174636000

約数和(自身を除く): 90114856

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 97, 136, 149, 172, 194, 298, 344, 388, 596, 731, 776, 1192, 1462, 1649, 2533, 2924, 3298, 4171, 5066, 5848, 6407, 6596, 8342, 10132, 12814, 13192, 14453, 16684, 20264, 25628, 28906, 33368, 51256, 57812, 70907, 108919, 115624, 141814, 217838, 245701, 283628, 435676, 491402, 567256, 621479, 871352, 982804, 1242958, 1965608, 2485916, 4971832, 10565143, 21130286, 42260572, 84521144]

約数ペア:

[(1, 84521144), (2, 42260572), (4, 21130286), (8, 10565143), (17, 4971832), (34, 2485916), (43, 1965608), (68, 1242958), (86, 982804), (97, 871352), (136, 621479), (149, 567256), (172, 491402), (194, 435676), (298, 283628), (344, 245701), (388, 217838), (596, 141814), (731, 115624), (776, 108919), (1192, 70907), (1462, 57812), (1649, 51256), (2533, 33368), (2924, 28906), (3298, 25628), (4171, 20264), (5066, 16684), (5848, 14453), (6407, 13192), (6596, 12814), (8342, 10132)]