2078984484

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{20399}}^1$

素因数の和:20577

約数の個数: 72

約数和(自身を含む): 5569200000

約数和(自身を除く): 3490215516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 149, 171, 228, 298, 342, 447, 596, 684, 894, 1341, 1788, 2682, 2831, 5364, 5662, 8493, 11324, 16986, 20399, 25479, 33972, 40798, 50958, 61197, 81596, 101916, 122394, 183591, 244788, 367182, 387581, 734364, 775162, 1162743, 1550324, 2325486, 3039451, 3488229, 4650972, 6078902, 6976458, 9118353, 12157804, 13952916, 18236706, 27355059, 36473412, 54710118, 57749569, 109420236, 115499138, 173248707, 230998276, 346497414, 519746121, 692994828, 1039492242, 2078984484]

約数ペア:

[(1, 2078984484), (2, 1039492242), (3, 692994828), (4, 519746121), (6, 346497414), (9, 230998276), (12, 173248707), (18, 115499138), (19, 109420236), (36, 57749569), (38, 54710118), (57, 36473412), (76, 27355059), (114, 18236706), (149, 13952916), (171, 12157804), (228, 9118353), (298, 6976458), (342, 6078902), (447, 4650972), (596, 3488229), (684, 3039451), (894, 2325486), (1341, 1550324), (1788, 1162743), (2682, 775162), (2831, 734364), (5364, 387581), (5662, 367182), (8493, 244788), (11324, 183591), (16986, 122394), (20399, 101916), (25479, 81596), (33972, 61197), (40798, 50958)]