73440388

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{337}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 151575424

約数和(自身を除く): 78135036

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 181, 301, 337, 362, 602, 674, 724, 1204, 1267, 1348, 2359, 2534, 4718, 5068, 7783, 9436, 14491, 15566, 28982, 31132, 54481, 57964, 60997, 101437, 108962, 121994, 202874, 217924, 243988, 405748, 426979, 853958, 1707916, 2622871, 5245742, 10491484, 18360097, 36720194, 73440388]

約数ペア:

[(1, 73440388), (2, 36720194), (4, 18360097), (7, 10491484), (14, 5245742), (28, 2622871), (43, 1707916), (86, 853958), (172, 426979), (181, 405748), (301, 243988), (337, 217924), (362, 202874), (602, 121994), (674, 108962), (724, 101437), (1204, 60997), (1267, 57964), (1348, 54481), (2359, 31132), (2534, 28982), (4718, 15566), (5068, 14491), (7783, 9436)]