121514912

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1607}}^1$

素因数の和:1773

約数の個数: 48

約数和(自身を含む): 255286080

約数和(自身を除く): 133771168

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 139, 272, 278, 544, 556, 1112, 1607, 2224, 2363, 3214, 4448, 4726, 6428, 9452, 12856, 18904, 25712, 27319, 37808, 51424, 54638, 75616, 109276, 218552, 223373, 437104, 446746, 874208, 893492, 1786984, 3573968, 3797341, 7147936, 7594682, 15189364, 30378728, 60757456, 121514912]

約数ペア:

[(1, 121514912), (2, 60757456), (4, 30378728), (8, 15189364), (16, 7594682), (17, 7147936), (32, 3797341), (34, 3573968), (68, 1786984), (136, 893492), (139, 874208), (272, 446746), (278, 437104), (544, 223373), (556, 218552), (1112, 109276), (1607, 75616), (2224, 54638), (2363, 51424), (3214, 37808), (4448, 27319), (4726, 25712), (6428, 18904), (9452, 12856)]