78873858

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 212336640

約数和(自身を除く): 133462782

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 53, 54, 62, 63, 93, 106, 126, 127, 159, 186, 189, 217, 254, 279, 318, 371, 378, 381, 434, 477, 558, 651, 742, 762, 837, 889, 954, 1113, 1143, 1302, 1431, 1643, 1674, 1778, 1953, 2226, 2286, 2667, 2862, 3286, 3339, 3429, 3906, 3937, 4929, 5334, 5859, 6678, 6731, 6858, 7874, 8001, 9858, 10017, 11501, 11718, 11811, 13462, 14787, 16002, 20034, 20193, 23002, 23622, 24003, 27559, 29574, 34503, 35433, 40386, 44361, 47117, 48006, 55118, 60579, 69006, 70866, 82677, 88722, 94234, 103509, 106299, 121158, 141351, 165354, 181737, 207018, 208661, 212598, 248031, 282702, 310527, 363474, 417322, 424053, 496062, 621054, 625983, 744093, 848106, 1251966, 1272159, 1460627, 1488186, 1877949, 2544318, 2921254, 3755898, 4381881, 5633847, 8763762, 11267694, 13145643, 26291286, 39436929, 78873858]

約数ペア:

[(1, 78873858), (2, 39436929), (3, 26291286), (6, 13145643), (7, 11267694), (9, 8763762), (14, 5633847), (18, 4381881), (21, 3755898), (27, 2921254), (31, 2544318), (42, 1877949), (53, 1488186), (54, 1460627), (62, 1272159), (63, 1251966), (93, 848106), (106, 744093), (126, 625983), (127, 621054), (159, 496062), (186, 424053), (189, 417322), (217, 363474), (254, 310527), (279, 282702), (318, 248031), (371, 212598), (378, 208661), (381, 207018), (434, 181737), (477, 165354), (558, 141351), (651, 121158), (742, 106299), (762, 103509), (837, 94234), (889, 88722), (954, 82677), (1113, 70866), (1143, 69006), (1302, 60579), (1431, 55118), (1643, 48006), (1674, 47117), (1778, 44361), (1953, 40386), (2226, 35433), (2286, 34503), (2667, 29574), (2862, 27559), (3286, 24003), (3339, 23622), (3429, 23002), (3906, 20193), (3937, 20034), (4929, 16002), (5334, 14787), (5859, 13462), (6678, 11811), (6731, 11718), (6858, 11501), (7874, 10017), (8001, 9858)]