131438963784

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{53899}}^1$

素因数の和:54107

約数の個数: 128

約数和(自身を含む): 358585920000

約数和(自身を除く): 227146956216

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 43, 51, 68, 86, 102, 129, 136, 139, 172, 204, 258, 278, 344, 408, 417, 516, 556, 731, 834, 1032, 1112, 1462, 1668, 2193, 2363, 2924, 3336, 4386, 4726, 5848, 5977, 7089, 8772, 9452, 11954, 14178, 17544, 17931, 18904, 23908, 28356, 35862, 47816, 53899, 56712, 71724, 101609, 107798, 143448, 161697, 203218, 215596, 304827, 323394, 406436, 431192, 609654, 646788, 812872, 916283, 1219308, 1293576, 1832566, 2317657, 2438616, 2748849, 3665132, 4635314, 5497698, 6952971, 7330264, 7491961, 9270628, 10995396, 13905942, 14983922, 18541256, 21990792, 22475883, 27811884, 29967844, 39400169, 44951766, 55623768, 59935688, 78800338, 89903532, 118200507, 127363337, 157600676, 179807064, 236401014, 254726674, 315201352, 322154323, 382090011, 472802028, 509453348, 644308646, 764180022, 945604056, 966462969, 1018906696, 1288617292, 1528360044, 1932925938, 2577234584, 3056720088, 3865851876, 5476623491, 7731703752, 10953246982, 16429870473, 21906493964, 32859740946, 43812987928, 65719481892, 131438963784]

約数ペア:

[(1, 131438963784), (2, 65719481892), (3, 43812987928), (4, 32859740946), (6, 21906493964), (8, 16429870473), (12, 10953246982), (17, 7731703752), (24, 5476623491), (34, 3865851876), (43, 3056720088), (51, 2577234584), (68, 1932925938), (86, 1528360044), (102, 1288617292), (129, 1018906696), (136, 966462969), (139, 945604056), (172, 764180022), (204, 644308646), (258, 509453348), (278, 472802028), (344, 382090011), (408, 322154323), (417, 315201352), (516, 254726674), (556, 236401014), (731, 179807064), (834, 157600676), (1032, 127363337), (1112, 118200507), (1462, 89903532), (1668, 78800338), (2193, 59935688), (2363, 55623768), (2924, 44951766), (3336, 39400169), (4386, 29967844), (4726, 27811884), (5848, 22475883), (5977, 21990792), (7089, 18541256), (8772, 14983922), (9452, 13905942), (11954, 10995396), (14178, 9270628), (17544, 7491961), (17931, 7330264), (18904, 6952971), (23908, 5497698), (28356, 4635314), (35862, 3665132), (47816, 2748849), (53899, 2438616), (56712, 2317657), (71724, 1832566), (101609, 1293576), (107798, 1219308), (143448, 916283), (161697, 812872), (203218, 646788), (215596, 609654), (304827, 431192), (323394, 406436)]