66849328

素因数分解:

$2^4\times 7^3\times {\mathrm{13}}^1\times {\mathrm{937}}^1$

素因数の和:979

約数の個数: 80

約数和(自身を含む): 162836800

約数和(自身を除く): 95987472

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 343, 364, 392, 637, 686, 728, 784, 937, 1274, 1372, 1456, 1874, 2548, 2744, 3748, 4459, 5096, 5488, 6559, 7496, 8918, 10192, 12181, 13118, 14992, 17836, 24362, 26236, 35672, 45913, 48724, 52472, 71344, 85267, 91826, 97448, 104944, 170534, 183652, 194896, 321391, 341068, 367304, 596869, 642782, 682136, 734608, 1193738, 1285564, 1364272, 2387476, 2571128, 4178083, 4774952, 5142256, 8356166, 9549904, 16712332, 33424664, 66849328]

約数ペア:

[(1, 66849328), (2, 33424664), (4, 16712332), (7, 9549904), (8, 8356166), (13, 5142256), (14, 4774952), (16, 4178083), (26, 2571128), (28, 2387476), (49, 1364272), (52, 1285564), (56, 1193738), (91, 734608), (98, 682136), (104, 642782), (112, 596869), (182, 367304), (196, 341068), (208, 321391), (343, 194896), (364, 183652), (392, 170534), (637, 104944), (686, 97448), (728, 91826), (784, 85267), (937, 71344), (1274, 52472), (1372, 48724), (1456, 45913), (1874, 35672), (2548, 26236), (2744, 24362), (3748, 17836), (4459, 14992), (5096, 13118), (5488, 12181), (6559, 10192), (7496, 8918)]