81121908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:701

約数の個数: 96

約数和(自身を含む): 227713024

約数和(自身を除く): 146591116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 43, 74, 84, 86, 111, 129, 148, 172, 222, 258, 259, 301, 444, 516, 518, 602, 607, 777, 903, 1036, 1204, 1214, 1554, 1591, 1806, 1821, 2428, 3108, 3182, 3612, 3642, 4249, 4773, 6364, 7284, 8498, 9546, 11137, 12747, 16996, 19092, 22274, 22459, 25494, 26101, 33411, 44548, 44918, 50988, 52202, 66822, 67377, 78303, 89836, 104404, 133644, 134754, 156606, 157213, 182707, 269508, 313212, 314426, 365414, 471639, 548121, 628852, 730828, 943278, 965737, 1096242, 1886556, 1931474, 2192484, 2897211, 3862948, 5794422, 6760159, 11588844, 13520318, 20280477, 27040636, 40560954, 81121908]

約数ペア:

[(1, 81121908), (2, 40560954), (3, 27040636), (4, 20280477), (6, 13520318), (7, 11588844), (12, 6760159), (14, 5794422), (21, 3862948), (28, 2897211), (37, 2192484), (42, 1931474), (43, 1886556), (74, 1096242), (84, 965737), (86, 943278), (111, 730828), (129, 628852), (148, 548121), (172, 471639), (222, 365414), (258, 314426), (259, 313212), (301, 269508), (444, 182707), (516, 157213), (518, 156606), (602, 134754), (607, 133644), (777, 104404), (903, 89836), (1036, 78303), (1204, 67377), (1214, 66822), (1554, 52202), (1591, 50988), (1806, 44918), (1821, 44548), (2428, 33411), (3108, 26101), (3182, 25494), (3612, 22459), (3642, 22274), (4249, 19092), (4773, 16996), (6364, 12747), (7284, 11137), (8498, 9546)]