72397724

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{383}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 149495808

約数和(自身を除く): 77098084

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 157, 172, 301, 314, 383, 602, 628, 766, 1099, 1204, 1532, 2198, 2681, 4396, 5362, 6751, 10724, 13502, 16469, 27004, 32938, 47257, 60131, 65876, 94514, 115283, 120262, 189028, 230566, 240524, 420917, 461132, 841834, 1683668, 2585633, 5171266, 10342532, 18099431, 36198862, 72397724]

約数ペア:

[(1, 72397724), (2, 36198862), (4, 18099431), (7, 10342532), (14, 5171266), (28, 2585633), (43, 1683668), (86, 841834), (157, 461132), (172, 420917), (301, 240524), (314, 230566), (383, 189028), (602, 120262), (628, 115283), (766, 94514), (1099, 65876), (1204, 60131), (1532, 47257), (2198, 32938), (2681, 27004), (4396, 16469), (5362, 13502), (6751, 10724)]