72625448

素因数分解:

$2^3\times 7^4\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:252

約数の個数: 80

約数和(自身を含む): 168060000

約数和(自身を除く): 95434552

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 199, 266, 343, 392, 398, 532, 686, 796, 931, 1064, 1372, 1393, 1592, 1862, 2401, 2744, 2786, 3724, 3781, 4802, 5572, 6517, 7448, 7562, 9604, 9751, 11144, 13034, 15124, 19208, 19502, 26068, 26467, 30248, 39004, 45619, 52136, 52934, 68257, 78008, 91238, 105868, 136514, 182476, 185269, 211736, 273028, 364952, 370538, 477799, 546056, 741076, 955598, 1296883, 1482152, 1911196, 2593766, 3822392, 5187532, 9078181, 10375064, 18156362, 36312724, 72625448]

約数ペア:

[(1, 72625448), (2, 36312724), (4, 18156362), (7, 10375064), (8, 9078181), (14, 5187532), (19, 3822392), (28, 2593766), (38, 1911196), (49, 1482152), (56, 1296883), (76, 955598), (98, 741076), (133, 546056), (152, 477799), (196, 370538), (199, 364952), (266, 273028), (343, 211736), (392, 185269), (398, 182476), (532, 136514), (686, 105868), (796, 91238), (931, 78008), (1064, 68257), (1372, 52934), (1393, 52136), (1592, 45619), (1862, 39004), (2401, 30248), (2744, 26467), (2786, 26068), (3724, 19502), (3781, 19208), (4802, 15124), (5572, 13034), (6517, 11144), (7448, 9751), (7562, 9604)]