8723394

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1109}}^1$

素因数の和:1159

約数の個数: 48

約数和(自身を含む): 20779200

約数和(自身を除く): 12055806

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1109, 1311, 2218, 2622, 3327, 3933, 6654, 7866, 9981, 19962, 21071, 25507, 42142, 51014, 63213, 76521, 126426, 153042, 189639, 229563, 379278, 459126, 484633, 969266, 1453899, 2907798, 4361697, 8723394]

約数ペア:

[(1, 8723394), (2, 4361697), (3, 2907798), (6, 1453899), (9, 969266), (18, 484633), (19, 459126), (23, 379278), (38, 229563), (46, 189639), (57, 153042), (69, 126426), (114, 76521), (138, 63213), (171, 51014), (207, 42142), (342, 25507), (414, 21071), (437, 19962), (874, 9981), (1109, 7866), (1311, 6654), (2218, 3933), (2622, 3327)]