31438596

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:569

約数の個数: 72

約数和(自身を含む): 86209536

約数和(自身を除く): 54770940

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 127, 147, 196, 254, 294, 381, 421, 508, 588, 762, 842, 889, 1263, 1524, 1684, 1778, 2526, 2667, 2947, 3556, 5052, 5334, 5894, 6223, 8841, 10668, 11788, 12446, 17682, 18669, 20629, 24892, 35364, 37338, 41258, 53467, 61887, 74676, 82516, 106934, 123774, 160401, 213868, 247548, 320802, 374269, 641604, 748538, 1122807, 1497076, 2245614, 2619883, 4491228, 5239766, 7859649, 10479532, 15719298, 31438596]

約数ペア:

[(1, 31438596), (2, 15719298), (3, 10479532), (4, 7859649), (6, 5239766), (7, 4491228), (12, 2619883), (14, 2245614), (21, 1497076), (28, 1122807), (42, 748538), (49, 641604), (84, 374269), (98, 320802), (127, 247548), (147, 213868), (196, 160401), (254, 123774), (294, 106934), (381, 82516), (421, 74676), (508, 61887), (588, 53467), (762, 41258), (842, 37338), (889, 35364), (1263, 24892), (1524, 20629), (1684, 18669), (1778, 17682), (2526, 12446), (2667, 11788), (2947, 10668), (3556, 8841), (5052, 6223), (5334, 5894)]