71750294

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 143327232

約数和(自身を除く): 71576938

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 47, 77, 94, 154, 161, 253, 322, 329, 431, 506, 517, 658, 862, 1034, 1081, 1771, 2162, 3017, 3542, 3619, 4741, 6034, 7238, 7567, 9482, 9913, 11891, 15134, 19826, 20257, 23782, 33187, 40514, 66374, 69391, 83237, 109043, 138782, 141799, 166474, 218086, 222827, 283598, 445654, 465911, 763301, 931822, 1526602, 1559789, 3119578, 3261377, 5125021, 6522754, 10250042, 35875147, 71750294]

約数ペア:

[(1, 71750294), (2, 35875147), (7, 10250042), (11, 6522754), (14, 5125021), (22, 3261377), (23, 3119578), (46, 1559789), (47, 1526602), (77, 931822), (94, 763301), (154, 465911), (161, 445654), (253, 283598), (322, 222827), (329, 218086), (431, 166474), (506, 141799), (517, 138782), (658, 109043), (862, 83237), (1034, 69391), (1081, 66374), (1771, 40514), (2162, 33187), (3017, 23782), (3542, 20257), (3619, 19826), (4741, 15134), (6034, 11891), (7238, 9913), (7567, 9482)]