68767972

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:365

約数の個数: 72

約数和(自身を含む): 152631864

約数和(自身を除く): 83863892

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 137, 182, 196, 197, 274, 364, 394, 548, 637, 788, 959, 1274, 1379, 1781, 1918, 2548, 2561, 2758, 3562, 3836, 5122, 5516, 6713, 7124, 9653, 10244, 12467, 13426, 17927, 19306, 24934, 26852, 26989, 35854, 38612, 49868, 53978, 71708, 87269, 107956, 125489, 174538, 188923, 250978, 349076, 350857, 377846, 501956, 701714, 755692, 1322461, 1403428, 2455999, 2644922, 4911998, 5289844, 9823996, 17191993, 34383986, 68767972]

約数ペア:

[(1, 68767972), (2, 34383986), (4, 17191993), (7, 9823996), (13, 5289844), (14, 4911998), (26, 2644922), (28, 2455999), (49, 1403428), (52, 1322461), (91, 755692), (98, 701714), (137, 501956), (182, 377846), (196, 350857), (197, 349076), (274, 250978), (364, 188923), (394, 174538), (548, 125489), (637, 107956), (788, 87269), (959, 71708), (1274, 53978), (1379, 49868), (1781, 38612), (1918, 35854), (2548, 26989), (2561, 26852), (2758, 24934), (3562, 19306), (3836, 17927), (5122, 13426), (5516, 12467), (6713, 10244), (7124, 9653)]