178066746

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:393

約数の個数: 144

約数和(自身を含む): 482183520

約数和(自身を除く): 304116774

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 19, 22, 26, 33, 38, 39, 57, 66, 78, 99, 114, 117, 121, 143, 171, 198, 209, 234, 242, 247, 286, 331, 342, 363, 418, 429, 494, 627, 662, 726, 741, 858, 993, 1089, 1254, 1287, 1482, 1573, 1881, 1986, 2178, 2223, 2299, 2574, 2717, 2979, 3146, 3641, 3762, 4303, 4446, 4598, 4719, 5434, 5958, 6289, 6897, 7282, 8151, 8606, 9438, 10923, 12578, 12909, 13794, 14157, 16302, 18867, 20691, 21846, 24453, 25818, 28314, 29887, 32769, 37734, 38727, 40051, 41382, 47333, 48906, 56601, 59774, 65538, 69179, 77454, 80102, 81757, 89661, 94666, 113202, 120153, 138358, 141999, 163514, 179322, 207537, 240306, 245271, 268983, 283998, 360459, 415074, 425997, 490542, 520663, 537966, 622611, 720918, 735813, 760969, 851994, 899327, 1041326, 1245222, 1471626, 1521938, 1561989, 1798654, 2282907, 2697981, 3123978, 4565814, 4685967, 5395962, 6848721, 8093943, 9371934, 9892597, 13697442, 16187886, 19785194, 29677791, 59355582, 89033373, 178066746]

約数ペア:

[(1, 178066746), (2, 89033373), (3, 59355582), (6, 29677791), (9, 19785194), (11, 16187886), (13, 13697442), (18, 9892597), (19, 9371934), (22, 8093943), (26, 6848721), (33, 5395962), (38, 4685967), (39, 4565814), (57, 3123978), (66, 2697981), (78, 2282907), (99, 1798654), (114, 1561989), (117, 1521938), (121, 1471626), (143, 1245222), (171, 1041326), (198, 899327), (209, 851994), (234, 760969), (242, 735813), (247, 720918), (286, 622611), (331, 537966), (342, 520663), (363, 490542), (418, 425997), (429, 415074), (494, 360459), (627, 283998), (662, 268983), (726, 245271), (741, 240306), (858, 207537), (993, 179322), (1089, 163514), (1254, 141999), (1287, 138358), (1482, 120153), (1573, 113202), (1881, 94666), (1986, 89661), (2178, 81757), (2223, 80102), (2299, 77454), (2574, 69179), (2717, 65538), (2979, 59774), (3146, 56601), (3641, 48906), (3762, 47333), (4303, 41382), (4446, 40051), (4598, 38727), (4719, 37734), (5434, 32769), (5958, 29887), (6289, 28314), (6897, 25818), (7282, 24453), (8151, 21846), (8606, 20691), (9438, 18867), (10923, 16302), (12578, 14157), (12909, 13794)]