131870704

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{127}}^2$

素因数の和:342

約数の個数: 60

約数和(自身を含む): 298348464

約数和(自身を除く): 166477760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 127, 146, 254, 292, 508, 511, 584, 889, 1016, 1022, 1168, 1778, 2032, 2044, 3556, 4088, 7112, 8176, 9271, 14224, 16129, 18542, 32258, 37084, 64516, 64897, 74168, 112903, 129032, 129794, 148336, 225806, 258064, 259588, 451612, 519176, 903224, 1038352, 1177417, 1806448, 2354834, 4709668, 8241919, 9419336, 16483838, 18838672, 32967676, 65935352, 131870704]

約数ペア:

[(1, 131870704), (2, 65935352), (4, 32967676), (7, 18838672), (8, 16483838), (14, 9419336), (16, 8241919), (28, 4709668), (56, 2354834), (73, 1806448), (112, 1177417), (127, 1038352), (146, 903224), (254, 519176), (292, 451612), (508, 259588), (511, 258064), (584, 225806), (889, 148336), (1016, 129794), (1022, 129032), (1168, 112903), (1778, 74168), (2032, 64897), (2044, 64516), (3556, 37084), (4088, 32258), (7112, 18542), (8176, 16129), (9271, 14224)]