68164473

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 100638720

約数和(自身を除く): 32474247

約数列:

[1, 3, 13, 39, 71, 103, 213, 239, 309, 717, 923, 1339, 2769, 3107, 4017, 7313, 9321, 16969, 21939, 24617, 50907, 73851, 95069, 220597, 285207, 320021, 661791, 960063, 1747807, 5243421, 22721491, 68164473]

約数ペア:

[(1, 68164473), (3, 22721491), (13, 5243421), (39, 1747807), (71, 960063), (103, 661791), (213, 320021), (239, 285207), (309, 220597), (717, 95069), (923, 73851), (1339, 50907), (2769, 24617), (3107, 21939), (4017, 16969), (7313, 9321)]