155927976

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1087}}^1$

素因数の和:1278

約数の個数: 64

約数和(自身を含む): 402124800

約数和(自身を除く): 246196824

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 139, 172, 258, 278, 344, 417, 516, 556, 834, 1032, 1087, 1112, 1668, 2174, 3261, 3336, 4348, 5977, 6522, 8696, 11954, 13044, 17931, 23908, 26088, 35862, 46741, 47816, 71724, 93482, 140223, 143448, 151093, 186964, 280446, 302186, 373928, 453279, 560892, 604372, 906558, 1121784, 1208744, 1813116, 3626232, 6496999, 12993998, 19490997, 25987996, 38981994, 51975992, 77963988, 155927976]

約数ペア:

[(1, 155927976), (2, 77963988), (3, 51975992), (4, 38981994), (6, 25987996), (8, 19490997), (12, 12993998), (24, 6496999), (43, 3626232), (86, 1813116), (129, 1208744), (139, 1121784), (172, 906558), (258, 604372), (278, 560892), (344, 453279), (417, 373928), (516, 302186), (556, 280446), (834, 186964), (1032, 151093), (1087, 143448), (1112, 140223), (1668, 93482), (2174, 71724), (3261, 47816), (3336, 46741), (4348, 35862), (5977, 26088), (6522, 23908), (8696, 17931), (11954, 13044)]