79972004

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{907}}^1$

素因数の和:1032

約数の個数: 48

約数和(自身を含む): 165967872

約数和(自身を除く): 85995868

約数列:

[1, 2, 4, 7, 14, 28, 47, 67, 94, 134, 188, 268, 329, 469, 658, 907, 938, 1316, 1814, 1876, 3149, 3628, 6298, 6349, 12596, 12698, 22043, 25396, 42629, 44086, 60769, 85258, 88172, 121538, 170516, 243076, 298403, 425383, 596806, 850766, 1193612, 1701532, 2856143, 5712286, 11424572, 19993001, 39986002, 79972004]

約数ペア:

[(1, 79972004), (2, 39986002), (4, 19993001), (7, 11424572), (14, 5712286), (28, 2856143), (47, 1701532), (67, 1193612), (94, 850766), (134, 596806), (188, 425383), (268, 298403), (329, 243076), (469, 170516), (658, 121538), (907, 88172), (938, 85258), (1316, 60769), (1814, 44086), (1876, 42629), (3149, 25396), (3628, 22043), (6298, 12698), (6349, 12596)]