72438388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{8273}}^1$

素因数の和:8487

約数の個数: 24

約数和(自身を含む): 139003200

約数和(自身を除く): 66564812

約数列:

[1, 2, 4, 11, 22, 44, 199, 398, 796, 2189, 4378, 8273, 8756, 16546, 33092, 91003, 182006, 364012, 1646327, 3292654, 6585308, 18109597, 36219194, 72438388]

約数ペア:

[(1, 72438388), (2, 36219194), (4, 18109597), (11, 6585308), (22, 3292654), (44, 1646327), (199, 364012), (398, 182006), (796, 91003), (2189, 33092), (4378, 16546), (8273, 8756)]