78939228

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{8999}}^1$

素因数の和:9066

約数の個数: 48

約数和(自身を含む): 199584000

約数和(自身を除く): 120644772

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 43, 51, 68, 86, 102, 129, 172, 204, 258, 516, 731, 1462, 2193, 2924, 4386, 8772, 8999, 17998, 26997, 35996, 53994, 107988, 152983, 305966, 386957, 458949, 611932, 773914, 917898, 1160871, 1547828, 1835796, 2321742, 4643484, 6578269, 13156538, 19734807, 26313076, 39469614, 78939228]

約数ペア:

[(1, 78939228), (2, 39469614), (3, 26313076), (4, 19734807), (6, 13156538), (12, 6578269), (17, 4643484), (34, 2321742), (43, 1835796), (51, 1547828), (68, 1160871), (86, 917898), (102, 773914), (129, 611932), (172, 458949), (204, 386957), (258, 305966), (516, 152983), (731, 107988), (1462, 53994), (2193, 35996), (2924, 26997), (4386, 17998), (8772, 8999)]