72927928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2411}}^1$

素因数の和:2635

約数の個数: 32

約数和(自身を含む): 144720000

約数和(自身を除く): 71792072

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 199, 398, 796, 1592, 2411, 3781, 4822, 7562, 9644, 15124, 19288, 30248, 45809, 91618, 183236, 366472, 479789, 959578, 1919156, 3838312, 9115991, 18231982, 36463964, 72927928]

約数ペア:

[(1, 72927928), (2, 36463964), (4, 18231982), (8, 9115991), (19, 3838312), (38, 1919156), (76, 959578), (152, 479789), (199, 366472), (398, 183236), (796, 91618), (1592, 45809), (2411, 30248), (3781, 19288), (4822, 15124), (7562, 9644)]