71614137

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 116717760

約数和(自身を除く): 45103623

約数列:

[1, 3, 7, 21, 29, 49, 87, 107, 147, 157, 203, 321, 471, 609, 749, 1099, 1421, 2247, 3103, 3297, 4263, 4553, 5243, 7693, 9309, 13659, 15729, 16799, 21721, 23079, 31871, 50397, 65163, 95613, 117593, 152047, 223097, 352779, 456141, 487171, 669291, 823151, 1461513, 2469453, 3410197, 10230591, 23871379, 71614137]

約数ペア:

[(1, 71614137), (3, 23871379), (7, 10230591), (21, 3410197), (29, 2469453), (49, 1461513), (87, 823151), (107, 669291), (147, 487171), (157, 456141), (203, 352779), (321, 223097), (471, 152047), (609, 117593), (749, 95613), (1099, 65163), (1421, 50397), (2247, 31871), (3103, 23079), (3297, 21721), (4263, 16799), (4553, 15729), (5243, 13659), (7693, 9309)]