131724738

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:189

約数の個数: 128

約数和(自身を含む): 328458240

約数和(自身を除く): 196733502

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 43, 47, 51, 54, 71, 86, 94, 102, 129, 141, 142, 153, 213, 258, 282, 306, 387, 423, 426, 459, 639, 731, 774, 799, 846, 918, 1161, 1207, 1269, 1278, 1462, 1598, 1917, 2021, 2193, 2322, 2397, 2414, 2538, 3053, 3337, 3621, 3834, 4042, 4386, 4794, 6063, 6106, 6579, 6674, 7191, 7242, 9159, 10011, 10863, 12126, 13158, 14382, 18189, 18318, 19737, 20022, 21573, 21726, 27477, 30033, 32589, 34357, 36378, 39474, 43146, 51901, 54567, 54954, 56729, 60066, 65178, 68714, 82431, 90099, 103071, 103802, 109134, 113458, 143491, 155703, 164862, 170187, 180198, 206142, 286982, 309213, 311406, 340374, 430473, 467109, 510561, 618426, 860946, 927639, 934218, 1021122, 1291419, 1401327, 1531683, 1855278, 2439347, 2582838, 2802654, 3063366, 3874257, 4878694, 7318041, 7748514, 14636082, 21954123, 43908246, 65862369, 131724738]

約数ペア:

[(1, 131724738), (2, 65862369), (3, 43908246), (6, 21954123), (9, 14636082), (17, 7748514), (18, 7318041), (27, 4878694), (34, 3874257), (43, 3063366), (47, 2802654), (51, 2582838), (54, 2439347), (71, 1855278), (86, 1531683), (94, 1401327), (102, 1291419), (129, 1021122), (141, 934218), (142, 927639), (153, 860946), (213, 618426), (258, 510561), (282, 467109), (306, 430473), (387, 340374), (423, 311406), (426, 309213), (459, 286982), (639, 206142), (731, 180198), (774, 170187), (799, 164862), (846, 155703), (918, 143491), (1161, 113458), (1207, 109134), (1269, 103802), (1278, 103071), (1462, 90099), (1598, 82431), (1917, 68714), (2021, 65178), (2193, 60066), (2322, 56729), (2397, 54954), (2414, 54567), (2538, 51901), (3053, 43146), (3337, 39474), (3621, 36378), (3834, 34357), (4042, 32589), (4386, 30033), (4794, 27477), (6063, 21726), (6106, 21573), (6579, 20022), (6674, 19737), (7191, 18318), (7242, 18189), (9159, 14382), (10011, 13158), (10863, 12126)]