72740161

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^2\times {\mathrm{149}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 85314600

約数和(自身を除く): 12574439

約数列:

[1, 13, 17, 47, 149, 221, 611, 799, 1937, 2209, 2533, 7003, 10387, 28717, 32929, 37553, 91039, 119051, 329141, 488189, 1547663, 4278833, 5595397, 72740161]

約数ペア:

[(1, 72740161), (13, 5595397), (17, 4278833), (47, 1547663), (149, 488189), (221, 329141), (611, 119051), (799, 91039), (1937, 37553), (2209, 32929), (2533, 28717), (7003, 10387)]