87498866

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 168956928

約数和(自身を除く): 81458062

約数列:

[1, 2, 7, 13, 14, 26, 47, 53, 91, 94, 106, 182, 193, 329, 371, 386, 611, 658, 689, 742, 1222, 1351, 1378, 2491, 2509, 2702, 4277, 4823, 4982, 5018, 8554, 9071, 9646, 10229, 17437, 17563, 18142, 20458, 32383, 34874, 35126, 63497, 64766, 71603, 117923, 126994, 132977, 143206, 226681, 235846, 265954, 453362, 480763, 825461, 930839, 961526, 1650922, 1861678, 3365341, 6249919, 6730682, 12499838, 43749433, 87498866]

約数ペア:

[(1, 87498866), (2, 43749433), (7, 12499838), (13, 6730682), (14, 6249919), (26, 3365341), (47, 1861678), (53, 1650922), (91, 961526), (94, 930839), (106, 825461), (182, 480763), (193, 453362), (329, 265954), (371, 235846), (386, 226681), (611, 143206), (658, 132977), (689, 126994), (742, 117923), (1222, 71603), (1351, 64766), (1378, 63497), (2491, 35126), (2509, 34874), (2702, 32383), (4277, 20458), (4823, 18142), (4982, 17563), (5018, 17437), (8554, 10229), (9071, 9646)]