131699792

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1$

素因数の和:544

約数の個数: 80

約数和(自身を含む): 309504000

約数和(自身を除く): 177804208

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 199, 266, 304, 311, 398, 532, 622, 796, 1064, 1244, 1393, 1592, 2128, 2177, 2488, 2786, 3184, 3781, 4354, 4976, 5572, 5909, 7562, 8708, 11144, 11818, 15124, 17416, 22288, 23636, 26467, 30248, 34832, 41363, 47272, 52934, 60496, 61889, 82726, 94544, 105868, 123778, 165452, 211736, 247556, 330904, 423472, 433223, 495112, 661808, 866446, 990224, 1175891, 1732892, 2351782, 3465784, 4703564, 6931568, 8231237, 9407128, 16462474, 18814256, 32924948, 65849896, 131699792]

約数ペア:

[(1, 131699792), (2, 65849896), (4, 32924948), (7, 18814256), (8, 16462474), (14, 9407128), (16, 8231237), (19, 6931568), (28, 4703564), (38, 3465784), (56, 2351782), (76, 1732892), (112, 1175891), (133, 990224), (152, 866446), (199, 661808), (266, 495112), (304, 433223), (311, 423472), (398, 330904), (532, 247556), (622, 211736), (796, 165452), (1064, 123778), (1244, 105868), (1393, 94544), (1592, 82726), (2128, 61889), (2177, 60496), (2488, 52934), (2786, 47272), (3184, 41363), (3781, 34832), (4354, 30248), (4976, 26467), (5572, 23636), (5909, 22288), (7562, 17416), (8708, 15124), (11144, 11818)]