168856974

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:272

約数の個数: 160

約数和(自身を含む): 458843616

約数和(自身を除く): 289986642

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 37, 39, 54, 66, 74, 78, 81, 99, 111, 117, 143, 162, 197, 198, 222, 234, 286, 297, 333, 351, 394, 407, 429, 481, 591, 594, 666, 702, 814, 858, 891, 962, 999, 1053, 1182, 1221, 1287, 1443, 1773, 1782, 1998, 2106, 2167, 2442, 2561, 2574, 2886, 2997, 3546, 3663, 3861, 4329, 4334, 5122, 5291, 5319, 5994, 6501, 7289, 7326, 7683, 7722, 8658, 10582, 10638, 10989, 11583, 12987, 13002, 14578, 15366, 15873, 15957, 19503, 21867, 21978, 23049, 23166, 25974, 28171, 31746, 31914, 32967, 38961, 39006, 43734, 46098, 47619, 56342, 58509, 65601, 65934, 69147, 77922, 80179, 84513, 94757, 95238, 117018, 131202, 138294, 142857, 160358, 169026, 175527, 189514, 196803, 207441, 240537, 253539, 284271, 285714, 351054, 393606, 414882, 428571, 481074, 507078, 568542, 590409, 721611, 760617, 852813, 857142, 1042327, 1180818, 1443222, 1521234, 1705626, 2084654, 2164833, 2281851, 2558439, 3126981, 4329666, 4563702, 5116878, 6253962, 6494499, 7675317, 9380943, 12988998, 15350634, 18761886, 28142829, 56285658, 84428487, 168856974]

約数ペア:

[(1, 168856974), (2, 84428487), (3, 56285658), (6, 28142829), (9, 18761886), (11, 15350634), (13, 12988998), (18, 9380943), (22, 7675317), (26, 6494499), (27, 6253962), (33, 5116878), (37, 4563702), (39, 4329666), (54, 3126981), (66, 2558439), (74, 2281851), (78, 2164833), (81, 2084654), (99, 1705626), (111, 1521234), (117, 1443222), (143, 1180818), (162, 1042327), (197, 857142), (198, 852813), (222, 760617), (234, 721611), (286, 590409), (297, 568542), (333, 507078), (351, 481074), (394, 428571), (407, 414882), (429, 393606), (481, 351054), (591, 285714), (594, 284271), (666, 253539), (702, 240537), (814, 207441), (858, 196803), (891, 189514), (962, 175527), (999, 169026), (1053, 160358), (1182, 142857), (1221, 138294), (1287, 131202), (1443, 117018), (1773, 95238), (1782, 94757), (1998, 84513), (2106, 80179), (2167, 77922), (2442, 69147), (2561, 65934), (2574, 65601), (2886, 58509), (2997, 56342), (3546, 47619), (3663, 46098), (3861, 43734), (4329, 39006), (4334, 38961), (5122, 32967), (5291, 31914), (5319, 31746), (5994, 28171), (6501, 25974), (7289, 23166), (7326, 23049), (7683, 21978), (7722, 21867), (8658, 19503), (10582, 15957), (10638, 15873), (10989, 15366), (11583, 14578), (12987, 13002)]