81935448

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{193}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 252785880

約数和(自身を除く): 170850432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 49, 56, 57, 76, 84, 98, 114, 133, 147, 152, 168, 193, 196, 228, 266, 294, 361, 386, 392, 399, 456, 532, 579, 588, 722, 772, 798, 931, 1064, 1083, 1158, 1176, 1351, 1444, 1544, 1596, 1862, 2166, 2316, 2527, 2702, 2793, 2888, 3192, 3667, 3724, 4053, 4332, 4632, 5054, 5404, 5586, 7334, 7448, 7581, 8106, 8664, 9457, 10108, 10808, 11001, 11172, 14668, 15162, 16212, 17689, 18914, 20216, 22002, 22344, 25669, 28371, 29336, 30324, 32424, 35378, 37828, 44004, 51338, 53067, 56742, 60648, 69673, 70756, 75656, 77007, 88008, 102676, 106134, 113484, 139346, 141512, 154014, 179683, 205352, 209019, 212268, 226968, 278692, 308028, 359366, 418038, 424536, 487711, 539049, 557384, 616056, 718732, 836076, 975422, 1078098, 1437464, 1463133, 1672152, 1950844, 2156196, 2926266, 3413977, 3901688, 4312392, 5852532, 6827954, 10241931, 11705064, 13655908, 20483862, 27311816, 40967724, 81935448]

約数ペア:

[(1, 81935448), (2, 40967724), (3, 27311816), (4, 20483862), (6, 13655908), (7, 11705064), (8, 10241931), (12, 6827954), (14, 5852532), (19, 4312392), (21, 3901688), (24, 3413977), (28, 2926266), (38, 2156196), (42, 1950844), (49, 1672152), (56, 1463133), (57, 1437464), (76, 1078098), (84, 975422), (98, 836076), (114, 718732), (133, 616056), (147, 557384), (152, 539049), (168, 487711), (193, 424536), (196, 418038), (228, 359366), (266, 308028), (294, 278692), (361, 226968), (386, 212268), (392, 209019), (399, 205352), (456, 179683), (532, 154014), (579, 141512), (588, 139346), (722, 113484), (772, 106134), (798, 102676), (931, 88008), (1064, 77007), (1083, 75656), (1158, 70756), (1176, 69673), (1351, 60648), (1444, 56742), (1544, 53067), (1596, 51338), (1862, 44004), (2166, 37828), (2316, 35378), (2527, 32424), (2702, 30324), (2793, 29336), (2888, 28371), (3192, 25669), (3667, 22344), (3724, 22002), (4053, 20216), (4332, 18914), (4632, 17689), (5054, 16212), (5404, 15162), (5586, 14668), (7334, 11172), (7448, 11001), (7581, 10808), (8106, 10108), (8664, 9457)]