126720126

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:708

約数の個数: 96

約数和(自身を含む): 317011968

約数和(自身を除く): 190291842

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 81, 93, 117, 162, 186, 234, 243, 279, 351, 403, 486, 558, 647, 702, 806, 837, 1053, 1209, 1294, 1674, 1941, 2106, 2418, 2511, 3159, 3627, 3882, 5022, 5823, 6318, 7254, 7533, 8411, 10881, 11646, 15066, 16822, 17469, 20057, 21762, 25233, 32643, 34938, 40114, 50466, 52407, 60171, 65286, 75699, 97929, 104814, 120342, 151398, 157221, 180513, 195858, 227097, 260741, 314442, 361026, 454194, 521482, 541539, 681291, 782223, 1083078, 1362582, 1564446, 1624617, 2043873, 2346669, 3249234, 4087746, 4693338, 4873851, 7040007, 9747702, 14080014, 21120021, 42240042, 63360063, 126720126]

約数ペア:

[(1, 126720126), (2, 63360063), (3, 42240042), (6, 21120021), (9, 14080014), (13, 9747702), (18, 7040007), (26, 4873851), (27, 4693338), (31, 4087746), (39, 3249234), (54, 2346669), (62, 2043873), (78, 1624617), (81, 1564446), (93, 1362582), (117, 1083078), (162, 782223), (186, 681291), (234, 541539), (243, 521482), (279, 454194), (351, 361026), (403, 314442), (486, 260741), (558, 227097), (647, 195858), (702, 180513), (806, 157221), (837, 151398), (1053, 120342), (1209, 104814), (1294, 97929), (1674, 75699), (1941, 65286), (2106, 60171), (2418, 52407), (2511, 50466), (3159, 40114), (3627, 34938), (3882, 32643), (5022, 25233), (5823, 21762), (6318, 20057), (7254, 17469), (7533, 16822), (8411, 15066), (10881, 11646)]