38631978

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:214

約数の個数: 160

約数和(自身を含む): 114301440

約数和(自身を除く): 75669462

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 27, 33, 38, 42, 54, 57, 63, 66, 77, 81, 99, 114, 126, 133, 154, 162, 163, 171, 189, 198, 209, 231, 266, 297, 326, 342, 378, 399, 418, 462, 489, 513, 567, 594, 627, 693, 798, 891, 978, 1026, 1134, 1141, 1197, 1254, 1386, 1463, 1467, 1539, 1782, 1793, 1881, 2079, 2282, 2394, 2926, 2934, 3078, 3097, 3423, 3586, 3591, 3762, 4158, 4389, 4401, 5379, 5643, 6194, 6237, 6846, 7182, 8778, 8802, 9291, 10269, 10758, 10773, 11286, 12474, 12551, 13167, 13203, 16137, 16929, 18582, 20538, 21546, 21679, 25102, 26334, 26406, 27873, 30807, 32274, 33858, 34067, 37653, 39501, 43358, 48411, 55746, 61614, 65037, 68134, 75306, 79002, 83619, 92421, 96822, 102201, 112959, 118503, 130074, 145233, 167238, 184842, 195111, 204402, 225918, 237006, 238469, 250857, 290466, 306603, 338877, 390222, 476938, 501714, 585333, 613206, 677754, 715407, 919809, 1016631, 1170666, 1430814, 1755999, 1839618, 2033262, 2146221, 2759427, 3511998, 4292442, 5518854, 6438663, 12877326, 19315989, 38631978]

約数ペア:

[(1, 38631978), (2, 19315989), (3, 12877326), (6, 6438663), (7, 5518854), (9, 4292442), (11, 3511998), (14, 2759427), (18, 2146221), (19, 2033262), (21, 1839618), (22, 1755999), (27, 1430814), (33, 1170666), (38, 1016631), (42, 919809), (54, 715407), (57, 677754), (63, 613206), (66, 585333), (77, 501714), (81, 476938), (99, 390222), (114, 338877), (126, 306603), (133, 290466), (154, 250857), (162, 238469), (163, 237006), (171, 225918), (189, 204402), (198, 195111), (209, 184842), (231, 167238), (266, 145233), (297, 130074), (326, 118503), (342, 112959), (378, 102201), (399, 96822), (418, 92421), (462, 83619), (489, 79002), (513, 75306), (567, 68134), (594, 65037), (627, 61614), (693, 55746), (798, 48411), (891, 43358), (978, 39501), (1026, 37653), (1134, 34067), (1141, 33858), (1197, 32274), (1254, 30807), (1386, 27873), (1463, 26406), (1467, 26334), (1539, 25102), (1782, 21679), (1793, 21546), (1881, 20538), (2079, 18582), (2282, 16929), (2394, 16137), (2926, 13203), (2934, 13167), (3078, 12551), (3097, 12474), (3423, 11286), (3586, 10773), (3591, 10758), (3762, 10269), (4158, 9291), (4389, 8802), (4401, 8778), (5379, 7182), (5643, 6846), (6194, 6237)]