73217728

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:401

約数の個数: 56

約数和(自身を含む): 150473664

約数和(自身を除く): 77255936

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 101, 188, 202, 241, 376, 404, 482, 752, 808, 964, 1504, 1616, 1928, 3008, 3232, 3856, 4747, 6464, 7712, 9494, 11327, 15424, 18988, 22654, 24341, 37976, 45308, 48682, 75952, 90616, 97364, 151904, 181232, 194728, 303808, 362464, 389456, 724928, 778912, 1144027, 1557824, 2288054, 4576108, 9152216, 18304432, 36608864, 73217728]

約数ペア:

[(1, 73217728), (2, 36608864), (4, 18304432), (8, 9152216), (16, 4576108), (32, 2288054), (47, 1557824), (64, 1144027), (94, 778912), (101, 724928), (188, 389456), (202, 362464), (241, 303808), (376, 194728), (404, 181232), (482, 151904), (752, 97364), (808, 90616), (964, 75952), (1504, 48682), (1616, 45308), (1928, 37976), (3008, 24341), (3232, 22654), (3856, 18988), (4747, 15424), (6464, 11327), (7712, 9494)]