72080984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2383}}^1$

素因数の和:2607

約数の個数: 32

約数和(自身を含む): 143040000

約数和(自身を除く): 70959016

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 199, 398, 796, 1592, 2383, 3781, 4766, 7562, 9532, 15124, 19064, 30248, 45277, 90554, 181108, 362216, 474217, 948434, 1896868, 3793736, 9010123, 18020246, 36040492, 72080984]

約数ペア:

[(1, 72080984), (2, 36040492), (4, 18020246), (8, 9010123), (19, 3793736), (38, 1896868), (76, 948434), (152, 474217), (199, 362216), (398, 181108), (796, 90554), (1592, 45277), (2383, 30248), (3781, 19064), (4766, 15124), (7562, 9532)]