72226738

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 115240320

約数和(自身を除く): 43013582

約数列:

[1, 2, 37, 59, 71, 74, 118, 142, 233, 466, 2183, 2627, 4189, 4366, 5254, 8378, 8621, 13747, 16543, 17242, 27494, 33086, 154993, 309986, 508639, 612091, 976037, 1017278, 1224182, 1952074, 36113369, 72226738]

約数ペア:

[(1, 72226738), (2, 36113369), (37, 1952074), (59, 1224182), (71, 1017278), (74, 976037), (118, 612091), (142, 508639), (233, 309986), (466, 154993), (2183, 33086), (2627, 27494), (4189, 17242), (4366, 16543), (5254, 13747), (8378, 8621)]