7178668

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 15289344

約数和(自身を除く): 8110676

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 71, 92, 142, 157, 161, 284, 314, 322, 497, 628, 644, 994, 1099, 1633, 1988, 2198, 3266, 3611, 4396, 6532, 7222, 11147, 11431, 14444, 22294, 22862, 25277, 44588, 45724, 50554, 78029, 101108, 156058, 256381, 312116, 512762, 1025524, 1794667, 3589334, 7178668]

約数ペア:

[(1, 7178668), (2, 3589334), (4, 1794667), (7, 1025524), (14, 512762), (23, 312116), (28, 256381), (46, 156058), (71, 101108), (92, 78029), (142, 50554), (157, 45724), (161, 44588), (284, 25277), (314, 22862), (322, 22294), (497, 14444), (628, 11431), (644, 11147), (994, 7222), (1099, 6532), (1633, 4396), (1988, 3611), (2198, 3266)]