42240042

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:705

約数の個数: 80

約数和(自身を含む): 105380352

約数和(自身を除く): 63140310

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 81, 93, 117, 162, 186, 234, 279, 351, 403, 558, 647, 702, 806, 837, 1053, 1209, 1294, 1674, 1941, 2106, 2418, 2511, 3627, 3882, 5022, 5823, 7254, 8411, 10881, 11646, 16822, 17469, 20057, 21762, 25233, 32643, 34938, 40114, 50466, 52407, 60171, 65286, 75699, 104814, 120342, 151398, 180513, 227097, 260741, 361026, 454194, 521482, 541539, 681291, 782223, 1083078, 1362582, 1564446, 1624617, 2346669, 3249234, 4693338, 7040007, 14080014, 21120021, 42240042]

約数ペア:

[(1, 42240042), (2, 21120021), (3, 14080014), (6, 7040007), (9, 4693338), (13, 3249234), (18, 2346669), (26, 1624617), (27, 1564446), (31, 1362582), (39, 1083078), (54, 782223), (62, 681291), (78, 541539), (81, 521482), (93, 454194), (117, 361026), (162, 260741), (186, 227097), (234, 180513), (279, 151398), (351, 120342), (403, 104814), (558, 75699), (647, 65286), (702, 60171), (806, 52407), (837, 50466), (1053, 40114), (1209, 34938), (1294, 32643), (1674, 25233), (1941, 21762), (2106, 20057), (2418, 17469), (2511, 16822), (3627, 11646), (3882, 10881), (5022, 8411), (5823, 7254)]