127918544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^2\times {\mathrm{137}}^1$

素因数の和:292

約数の個数: 60

約数和(自身を含む): 272927844

約数和(自身を除く): 145009300

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 137, 208, 268, 274, 536, 548, 871, 1072, 1096, 1742, 1781, 2192, 3484, 3562, 4489, 6968, 7124, 8978, 9179, 13936, 14248, 17956, 18358, 28496, 35912, 36716, 58357, 71824, 73432, 116714, 119327, 146864, 233428, 238654, 466856, 477308, 614993, 933712, 954616, 1229986, 1909232, 2459972, 4919944, 7994909, 9839888, 15989818, 31979636, 63959272, 127918544]

約数ペア:

[(1, 127918544), (2, 63959272), (4, 31979636), (8, 15989818), (13, 9839888), (16, 7994909), (26, 4919944), (52, 2459972), (67, 1909232), (104, 1229986), (134, 954616), (137, 933712), (208, 614993), (268, 477308), (274, 466856), (536, 238654), (548, 233428), (871, 146864), (1072, 119327), (1096, 116714), (1742, 73432), (1781, 71824), (2192, 58357), (3484, 36716), (3562, 35912), (4489, 28496), (6968, 18358), (7124, 17956), (8978, 14248), (9179, 13936)]