77965756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{499}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 154224000

約数和(自身を除く): 76258244

約数列:

[1, 2, 4, 11, 22, 44, 53, 67, 106, 134, 212, 268, 499, 583, 737, 998, 1166, 1474, 1996, 2332, 2948, 3551, 5489, 7102, 10978, 14204, 21956, 26447, 33433, 39061, 52894, 66866, 78122, 105788, 133732, 156244, 290917, 367763, 581834, 735526, 1163668, 1471052, 1771949, 3543898, 7087796, 19491439, 38982878, 77965756]

約数ペア:

[(1, 77965756), (2, 38982878), (4, 19491439), (11, 7087796), (22, 3543898), (44, 1771949), (53, 1471052), (67, 1163668), (106, 735526), (134, 581834), (212, 367763), (268, 290917), (499, 156244), (583, 133732), (737, 105788), (998, 78122), (1166, 66866), (1474, 52894), (1996, 39061), (2332, 33433), (2948, 26447), (3551, 21956), (5489, 14204), (7102, 10978)]