156811284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1783}}^1$

素因数の和:2149

約数の個数: 72

約数和(自身を含む): 454563200

約数和(自身を除く): 297751916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 349, 698, 1047, 1396, 1783, 2094, 2443, 3141, 3566, 4188, 4886, 5349, 6282, 7132, 7329, 9772, 10698, 12481, 12564, 14658, 16047, 21396, 21987, 24962, 29316, 32094, 37443, 43974, 49924, 64188, 74886, 87948, 112329, 149772, 224658, 449316, 622267, 1244534, 1866801, 2489068, 3733602, 4355869, 5600403, 7467204, 8711738, 11200806, 13067607, 17423476, 22401612, 26135214, 39202821, 52270428, 78405642, 156811284]

約数ペア:

[(1, 156811284), (2, 78405642), (3, 52270428), (4, 39202821), (6, 26135214), (7, 22401612), (9, 17423476), (12, 13067607), (14, 11200806), (18, 8711738), (21, 7467204), (28, 5600403), (36, 4355869), (42, 3733602), (63, 2489068), (84, 1866801), (126, 1244534), (252, 622267), (349, 449316), (698, 224658), (1047, 149772), (1396, 112329), (1783, 87948), (2094, 74886), (2443, 64188), (3141, 49924), (3566, 43974), (4188, 37443), (4886, 32094), (5349, 29316), (6282, 24962), (7132, 21987), (7329, 21396), (9772, 16047), (10698, 14658), (12481, 12564)]