81138209796

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2207}}^1\times {\mathrm{6343}}^1$

素因数の和:8590

約数の個数: 144

約数和(自身を含む): 244739948544

約数和(自身を除く): 163601738748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2207, 2898, 4414, 5796, 6343, 6621, 8828, 12686, 13242, 15449, 19029, 19863, 25372, 26484, 30898, 38058, 39726, 44401, 46347, 50761, 57087, 61796, 76116, 79452, 88802, 92694, 101522, 114174, 133203, 139041, 145889, 152283, 177604, 185388, 203044, 228348, 266406, 278082, 291778, 304566, 355327, 399609, 437667, 456849, 532812, 556164, 583556, 609132, 710654, 799218, 875334, 913698, 1021223, 1065981, 1313001, 1421308, 1598436, 1750668, 1827396, 2042446, 2131962, 2626002, 3063669, 3197943, 4084892, 4263924, 5252004, 6127338, 6395886, 9191007, 12254676, 12791772, 13999001, 18382014, 27998002, 36764028, 41997003, 55996004, 83994006, 97993007, 125991009, 167988012, 195986014, 251982018, 293979021, 321977023, 391972028, 503964036, 587958042, 643954046, 881937063, 965931069, 1175916084, 1287908092, 1763874126, 1931862138, 2253839161, 2897793207, 3527748252, 3863724276, 4507678322, 5795586414, 6761517483, 9015356644, 11591172828, 13523034966, 20284552449, 27046069932, 40569104898, 81138209796]

約数ペア:

[(1, 81138209796), (2, 40569104898), (3, 27046069932), (4, 20284552449), (6, 13523034966), (7, 11591172828), (9, 9015356644), (12, 6761517483), (14, 5795586414), (18, 4507678322), (21, 3863724276), (23, 3527748252), (28, 2897793207), (36, 2253839161), (42, 1931862138), (46, 1763874126), (63, 1287908092), (69, 1175916084), (84, 965931069), (92, 881937063), (126, 643954046), (138, 587958042), (161, 503964036), (207, 391972028), (252, 321977023), (276, 293979021), (322, 251982018), (414, 195986014), (483, 167988012), (644, 125991009), (828, 97993007), (966, 83994006), (1449, 55996004), (1932, 41997003), (2207, 36764028), (2898, 27998002), (4414, 18382014), (5796, 13999001), (6343, 12791772), (6621, 12254676), (8828, 9191007), (12686, 6395886), (13242, 6127338), (15449, 5252004), (19029, 4263924), (19863, 4084892), (25372, 3197943), (26484, 3063669), (30898, 2626002), (38058, 2131962), (39726, 2042446), (44401, 1827396), (46347, 1750668), (50761, 1598436), (57087, 1421308), (61796, 1313001), (76116, 1065981), (79452, 1021223), (88802, 913698), (92694, 875334), (101522, 799218), (114174, 710654), (133203, 609132), (139041, 583556), (145889, 556164), (152283, 532812), (177604, 456849), (185388, 437667), (203044, 399609), (228348, 355327), (266406, 304566), (278082, 291778)]