128121084

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:225

約数の個数: 216

約数和(自身を含む): 419441568

約数和(自身を除く): 291320484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 37, 39, 42, 49, 52, 63, 74, 78, 84, 91, 98, 111, 117, 126, 147, 148, 151, 156, 182, 196, 222, 234, 252, 259, 273, 294, 302, 333, 364, 441, 444, 453, 468, 481, 518, 546, 588, 604, 637, 666, 777, 819, 882, 906, 962, 1036, 1057, 1092, 1274, 1332, 1359, 1443, 1554, 1638, 1764, 1812, 1813, 1911, 1924, 1963, 2114, 2331, 2548, 2718, 2886, 3108, 3171, 3276, 3367, 3626, 3822, 3926, 4228, 4329, 4662, 5436, 5439, 5587, 5733, 5772, 5889, 6342, 6734, 7252, 7399, 7644, 7852, 8658, 9324, 9513, 10101, 10878, 11174, 11466, 11778, 12684, 13468, 13741, 14798, 16317, 16761, 17316, 17667, 19026, 20202, 21756, 22197, 22348, 22932, 23556, 23569, 27482, 29596, 30303, 32634, 33522, 35334, 38052, 39109, 40404, 41223, 44394, 47138, 50283, 54964, 60606, 65268, 66591, 67044, 70668, 70707, 72631, 78218, 82446, 88788, 94276, 96187, 100566, 117327, 121212, 123669, 133182, 141414, 145262, 156436, 164892, 192374, 201132, 212121, 217893, 234654, 247338, 266364, 273763, 282828, 288561, 290524, 351981, 384748, 424242, 435786, 469308, 494676, 508417, 547526, 577122, 653679, 703962, 821289, 848484, 865683, 871572, 1016834, 1095052, 1154244, 1307358, 1407924, 1525251, 1642578, 1731366, 2033668, 2463867, 2614716, 3050502, 3285156, 3462732, 3558919, 4575753, 4927734, 6101004, 7117838, 9151506, 9855468, 10676757, 14235676, 18303012, 21353514, 32030271, 42707028, 64060542, 128121084]

約数ペア:

[(1, 128121084), (2, 64060542), (3, 42707028), (4, 32030271), (6, 21353514), (7, 18303012), (9, 14235676), (12, 10676757), (13, 9855468), (14, 9151506), (18, 7117838), (21, 6101004), (26, 4927734), (28, 4575753), (36, 3558919), (37, 3462732), (39, 3285156), (42, 3050502), (49, 2614716), (52, 2463867), (63, 2033668), (74, 1731366), (78, 1642578), (84, 1525251), (91, 1407924), (98, 1307358), (111, 1154244), (117, 1095052), (126, 1016834), (147, 871572), (148, 865683), (151, 848484), (156, 821289), (182, 703962), (196, 653679), (222, 577122), (234, 547526), (252, 508417), (259, 494676), (273, 469308), (294, 435786), (302, 424242), (333, 384748), (364, 351981), (441, 290524), (444, 288561), (453, 282828), (468, 273763), (481, 266364), (518, 247338), (546, 234654), (588, 217893), (604, 212121), (637, 201132), (666, 192374), (777, 164892), (819, 156436), (882, 145262), (906, 141414), (962, 133182), (1036, 123669), (1057, 121212), (1092, 117327), (1274, 100566), (1332, 96187), (1359, 94276), (1443, 88788), (1554, 82446), (1638, 78218), (1764, 72631), (1812, 70707), (1813, 70668), (1911, 67044), (1924, 66591), (1963, 65268), (2114, 60606), (2331, 54964), (2548, 50283), (2718, 47138), (2886, 44394), (3108, 41223), (3171, 40404), (3276, 39109), (3367, 38052), (3626, 35334), (3822, 33522), (3926, 32634), (4228, 30303), (4329, 29596), (4662, 27482), (5436, 23569), (5439, 23556), (5587, 22932), (5733, 22348), (5772, 22197), (5889, 21756), (6342, 20202), (6734, 19026), (7252, 17667), (7399, 17316), (7644, 16761), (7852, 16317), (8658, 14798), (9324, 13741), (9513, 13468), (10101, 12684), (10878, 11778), (11174, 11466)]