72009730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{553921}}^1$

素因数の和:553941

約数の個数: 16

約数和(自身を含む): 139588344

約数和(自身を除く): 67578614

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 553921, 1107842, 2769605, 5539210, 7200973, 14401946, 36004865, 72009730]

約数ペア:

[(1, 72009730), (2, 36004865), (5, 14401946), (10, 7200973), (13, 5539210), (26, 2769605), (65, 1107842), (130, 553921)]