40087278

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:371

約数の個数: 128

約数和(自身を含む): 115015680

約数和(自身を除く): 74928402

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 31, 33, 42, 54, 62, 63, 66, 77, 93, 99, 126, 154, 186, 189, 198, 217, 231, 279, 297, 311, 341, 378, 434, 462, 558, 594, 622, 651, 682, 693, 837, 933, 1023, 1302, 1386, 1674, 1866, 1953, 2046, 2079, 2177, 2387, 2799, 3069, 3421, 3906, 4158, 4354, 4774, 5598, 5859, 6138, 6531, 6842, 7161, 8397, 9207, 9641, 10263, 11718, 13062, 14322, 16794, 18414, 19282, 19593, 20526, 21483, 23947, 28923, 30789, 39186, 42966, 47894, 57846, 58779, 61578, 64449, 67487, 71841, 86769, 92367, 106051, 117558, 128898, 134974, 143682, 173538, 184734, 202461, 212102, 215523, 260307, 318153, 404922, 431046, 520614, 607383, 636306, 646569, 742357, 954459, 1214766, 1293138, 1484714, 1822149, 1908918, 2227071, 2863377, 3644298, 4454142, 5726754, 6681213, 13362426, 20043639, 40087278]

約数ペア:

[(1, 40087278), (2, 20043639), (3, 13362426), (6, 6681213), (7, 5726754), (9, 4454142), (11, 3644298), (14, 2863377), (18, 2227071), (21, 1908918), (22, 1822149), (27, 1484714), (31, 1293138), (33, 1214766), (42, 954459), (54, 742357), (62, 646569), (63, 636306), (66, 607383), (77, 520614), (93, 431046), (99, 404922), (126, 318153), (154, 260307), (186, 215523), (189, 212102), (198, 202461), (217, 184734), (231, 173538), (279, 143682), (297, 134974), (311, 128898), (341, 117558), (378, 106051), (434, 92367), (462, 86769), (558, 71841), (594, 67487), (622, 64449), (651, 61578), (682, 58779), (693, 57846), (837, 47894), (933, 42966), (1023, 39186), (1302, 30789), (1386, 28923), (1674, 23947), (1866, 21483), (1953, 20526), (2046, 19593), (2079, 19282), (2177, 18414), (2387, 16794), (2799, 14322), (3069, 13062), (3421, 11718), (3906, 10263), (4158, 9641), (4354, 9207), (4774, 8397), (5598, 7161), (5859, 6842), (6138, 6531)]