72026458

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:562

約数の個数: 32

約数和(自身を含む): 125798400

約数和(自身を除く): 53771942

約数列:

[1, 2, 7, 14, 103, 199, 206, 251, 398, 502, 721, 1393, 1442, 1757, 2786, 3514, 20497, 25853, 40994, 49949, 51706, 99898, 143479, 180971, 286958, 349643, 361942, 699286, 5144747, 10289494, 36013229, 72026458]

約数ペア:

[(1, 72026458), (2, 36013229), (7, 10289494), (14, 5144747), (103, 699286), (199, 361942), (206, 349643), (251, 286958), (398, 180971), (502, 143479), (721, 99898), (1393, 51706), (1442, 49949), (1757, 40994), (2786, 25853), (3514, 20497)]