72862492

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{18089}}^1$

素因数の和:18165

約数の個数: 24

約数和(自身を含む): 136760400

約数和(自身を除く): 63897908

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 18089, 36178, 72356, 343691, 687382, 958717, 1374764, 1917434, 3834868, 18215623, 36431246, 72862492]

約数ペア:

[(1, 72862492), (2, 36431246), (4, 18215623), (19, 3834868), (38, 1917434), (53, 1374764), (76, 958717), (106, 687382), (212, 343691), (1007, 72356), (2014, 36178), (4028, 18089)]