8708109137

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:467

約数の個数: 72

約数和(自身を含む): 11420442936

約数和(自身を除く): 2712333799

約数列:

[1, 7, 13, 37, 49, 91, 97, 169, 259, 293, 481, 637, 679, 1183, 1261, 1813, 2051, 3367, 3589, 3809, 4753, 6253, 8281, 8827, 10841, 14357, 16393, 23569, 25123, 26663, 28421, 43771, 46657, 49517, 61789, 75887, 114751, 140933, 175861, 186641, 198947, 306397, 326599, 346619, 369473, 531209, 606541, 803257, 986531, 1051577, 1392629, 1832129, 2286193, 2426333, 2586311, 4245787, 4803149, 6905717, 7361039, 12824903, 13670501, 18104177, 29720509, 33622043, 51527273, 89774321, 95693507, 177716513, 235354301, 669854549, 1244015591, 8708109137]

約数ペア:

[(1, 8708109137), (7, 1244015591), (13, 669854549), (37, 235354301), (49, 177716513), (91, 95693507), (97, 89774321), (169, 51527273), (259, 33622043), (293, 29720509), (481, 18104177), (637, 13670501), (679, 12824903), (1183, 7361039), (1261, 6905717), (1813, 4803149), (2051, 4245787), (3367, 2586311), (3589, 2426333), (3809, 2286193), (4753, 1832129), (6253, 1392629), (8281, 1051577), (8827, 986531), (10841, 803257), (14357, 606541), (16393, 531209), (23569, 369473), (25123, 346619), (26663, 326599), (28421, 306397), (43771, 198947), (46657, 186641), (49517, 175861), (61789, 140933), (75887, 114751)]