81335016

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:210

約数の個数: 192

約数和(自身を含む): 269068800

約数和(自身を除く): 187733784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 43, 54, 56, 63, 72, 81, 84, 86, 108, 126, 129, 139, 162, 168, 172, 189, 216, 243, 252, 258, 278, 301, 324, 344, 378, 387, 417, 486, 504, 516, 556, 567, 602, 648, 756, 774, 834, 903, 972, 973, 1032, 1112, 1134, 1161, 1204, 1251, 1512, 1548, 1668, 1701, 1806, 1944, 1946, 2268, 2322, 2408, 2502, 2709, 2919, 3096, 3336, 3402, 3483, 3612, 3753, 3892, 4536, 4644, 5004, 5418, 5838, 5977, 6804, 6966, 7224, 7506, 7784, 8127, 8757, 9288, 10008, 10449, 10836, 11259, 11676, 11954, 13608, 13932, 15012, 16254, 17514, 17931, 20898, 21672, 22518, 23352, 23908, 24381, 26271, 27864, 30024, 32508, 33777, 35028, 35862, 41796, 41839, 45036, 47816, 48762, 52542, 53793, 65016, 67554, 70056, 71724, 73143, 78813, 83592, 83678, 90072, 97524, 105084, 107586, 125517, 135108, 143448, 146286, 157626, 161379, 167356, 195048, 210168, 215172, 236439, 251034, 270216, 292572, 315252, 322758, 334712, 376551, 430344, 472878, 484137, 502068, 585144, 630504, 645516, 753102, 945756, 968274, 1004136, 1129653, 1291032, 1452411, 1506204, 1891512, 1936548, 2259306, 2904822, 3012408, 3388959, 3873096, 4518612, 5809644, 6777918, 9037224, 10166877, 11619288, 13555836, 20333754, 27111672, 40667508, 81335016]

約数ペア:

[(1, 81335016), (2, 40667508), (3, 27111672), (4, 20333754), (6, 13555836), (7, 11619288), (8, 10166877), (9, 9037224), (12, 6777918), (14, 5809644), (18, 4518612), (21, 3873096), (24, 3388959), (27, 3012408), (28, 2904822), (36, 2259306), (42, 1936548), (43, 1891512), (54, 1506204), (56, 1452411), (63, 1291032), (72, 1129653), (81, 1004136), (84, 968274), (86, 945756), (108, 753102), (126, 645516), (129, 630504), (139, 585144), (162, 502068), (168, 484137), (172, 472878), (189, 430344), (216, 376551), (243, 334712), (252, 322758), (258, 315252), (278, 292572), (301, 270216), (324, 251034), (344, 236439), (378, 215172), (387, 210168), (417, 195048), (486, 167356), (504, 161379), (516, 157626), (556, 146286), (567, 143448), (602, 135108), (648, 125517), (756, 107586), (774, 105084), (834, 97524), (903, 90072), (972, 83678), (973, 83592), (1032, 78813), (1112, 73143), (1134, 71724), (1161, 70056), (1204, 67554), (1251, 65016), (1512, 53793), (1548, 52542), (1668, 48762), (1701, 47816), (1806, 45036), (1944, 41839), (1946, 41796), (2268, 35862), (2322, 35028), (2408, 33777), (2502, 32508), (2709, 30024), (2919, 27864), (3096, 26271), (3336, 24381), (3402, 23908), (3483, 23352), (3612, 22518), (3753, 21672), (3892, 20898), (4536, 17931), (4644, 17514), (5004, 16254), (5418, 15012), (5838, 13932), (5977, 13608), (6804, 11954), (6966, 11676), (7224, 11259), (7506, 10836), (7784, 10449), (8127, 10008), (8757, 9288)]