80807608

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{439}}^1$

素因数の和:644

約数の個数: 64

約数和(自身を含む): 183744000

約数和(自身を除く): 102936392

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 173, 266, 346, 439, 532, 692, 878, 1064, 1211, 1384, 1756, 2422, 3073, 3287, 3512, 4844, 6146, 6574, 8341, 9688, 12292, 13148, 16682, 23009, 24584, 26296, 33364, 46018, 58387, 66728, 75947, 92036, 116774, 151894, 184072, 233548, 303788, 467096, 531629, 607576, 1063258, 1442993, 2126516, 2885986, 4253032, 5771972, 10100951, 11543944, 20201902, 40403804, 80807608]

約数ペア:

[(1, 80807608), (2, 40403804), (4, 20201902), (7, 11543944), (8, 10100951), (14, 5771972), (19, 4253032), (28, 2885986), (38, 2126516), (56, 1442993), (76, 1063258), (133, 607576), (152, 531629), (173, 467096), (266, 303788), (346, 233548), (439, 184072), (532, 151894), (692, 116774), (878, 92036), (1064, 75947), (1211, 66728), (1384, 58387), (1756, 46018), (2422, 33364), (3073, 26296), (3287, 24584), (3512, 23009), (4844, 16682), (6146, 13148), (6574, 12292), (8341, 9688)]