63959272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^2\times {\mathrm{137}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 132061860

約数和(自身を除く): 68102588

約数列:

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

約数ペア:

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