78663616

素因数分解:

$2^6\times {\mathrm{31}}^2\times {\mathrm{1279}}^1$

素因数の和:1353

約数の個数: 42

約数和(自身を含む): 161422080

約数和(自身を除く): 82758464

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 961, 992, 1279, 1922, 1984, 2558, 3844, 5116, 7688, 10232, 15376, 20464, 30752, 39649, 40928, 61504, 79298, 81856, 158596, 317192, 634384, 1229119, 1268768, 2458238, 2537536, 4916476, 9832952, 19665904, 39331808, 78663616]

約数ペア:

[(1, 78663616), (2, 39331808), (4, 19665904), (8, 9832952), (16, 4916476), (31, 2537536), (32, 2458238), (62, 1268768), (64, 1229119), (124, 634384), (248, 317192), (496, 158596), (961, 81856), (992, 79298), (1279, 61504), (1922, 40928), (1984, 39649), (2558, 30752), (3844, 20464), (5116, 15376), (7688, 10232)]