72218216

素因数分解:

$2^3\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1951}}^1$

素因数の和:2625

約数の個数: 32

約数和(自身を含む): 155066880

約数和(自身を除く): 82848664

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 661, 1322, 1951, 2644, 3902, 4627, 5288, 7804, 9254, 13657, 15608, 18508, 27314, 37016, 54628, 109256, 1289611, 2579222, 5158444, 9027277, 10316888, 18054554, 36109108, 72218216]

約数ペア:

[(1, 72218216), (2, 36109108), (4, 18054554), (7, 10316888), (8, 9027277), (14, 5158444), (28, 2579222), (56, 1289611), (661, 109256), (1322, 54628), (1951, 37016), (2644, 27314), (3902, 18508), (4627, 15608), (5288, 13657), (7804, 9254)]