78691998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2399}}^1$

素因数の和:2493

約数の個数: 64

約数和(自身を含む): 199065600

約数和(自身を除く): 120373602

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 71, 77, 142, 154, 213, 231, 426, 462, 497, 781, 994, 1491, 1562, 2343, 2399, 2982, 4686, 4798, 5467, 7197, 10934, 14394, 16401, 16793, 26389, 32802, 33586, 50379, 52778, 79167, 100758, 158334, 170329, 184723, 340658, 369446, 510987, 554169, 1021974, 1108338, 1192303, 1873619, 2384606, 3576909, 3747238, 5620857, 7153818, 11241714, 13115333, 26230666, 39345999, 78691998]

約数ペア:

[(1, 78691998), (2, 39345999), (3, 26230666), (6, 13115333), (7, 11241714), (11, 7153818), (14, 5620857), (21, 3747238), (22, 3576909), (33, 2384606), (42, 1873619), (66, 1192303), (71, 1108338), (77, 1021974), (142, 554169), (154, 510987), (213, 369446), (231, 340658), (426, 184723), (462, 170329), (497, 158334), (781, 100758), (994, 79167), (1491, 52778), (1562, 50379), (2343, 33586), (2399, 32802), (2982, 26389), (4686, 16793), (4798, 16401), (5467, 14394), (7197, 10934)]