81725112

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:487

約数の個数: 160

約数和(自身を含む): 268329600

約数和(自身を除く): 186604488

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, 162, 168, 172, 189, 216, 252, 258, 301, 324, 344, 378, 387, 419, 504, 516, 567, 602, 648, 756, 774, 838, 903, 1032, 1134, 1161, 1204, 1257, 1512, 1548, 1676, 1806, 2268, 2322, 2408, 2514, 2709, 2933, 3096, 3352, 3483, 3612, 3771, 4536, 4644, 5028, 5418, 5866, 6966, 7224, 7542, 8127, 8799, 9288, 10056, 10836, 11313, 11732, 13932, 15084, 16254, 17598, 18017, 21672, 22626, 23464, 24381, 26397, 27864, 30168, 32508, 33939, 35196, 36034, 45252, 48762, 52794, 54051, 65016, 67878, 70392, 72068, 79191, 90504, 97524, 105588, 108102, 126119, 135756, 144136, 158382, 162153, 195048, 211176, 216204, 237573, 252238, 271512, 316764, 324306, 378357, 432408, 475146, 486459, 504476, 633528, 648612, 756714, 950292, 972918, 1008952, 1135071, 1297224, 1459377, 1513428, 1900584, 1945836, 2270142, 2918754, 3026856, 3405213, 3891672, 4540284, 5837508, 6810426, 9080568, 10215639, 11675016, 13620852, 20431278, 27241704, 40862556, 81725112]

約数ペア:

[(1, 81725112), (2, 40862556), (3, 27241704), (4, 20431278), (6, 13620852), (7, 11675016), (8, 10215639), (9, 9080568), (12, 6810426), (14, 5837508), (18, 4540284), (21, 3891672), (24, 3405213), (27, 3026856), (28, 2918754), (36, 2270142), (42, 1945836), (43, 1900584), (54, 1513428), (56, 1459377), (63, 1297224), (72, 1135071), (81, 1008952), (84, 972918), (86, 950292), (108, 756714), (126, 648612), (129, 633528), (162, 504476), (168, 486459), (172, 475146), (189, 432408), (216, 378357), (252, 324306), (258, 316764), (301, 271512), (324, 252238), (344, 237573), (378, 216204), (387, 211176), (419, 195048), (504, 162153), (516, 158382), (567, 144136), (602, 135756), (648, 126119), (756, 108102), (774, 105588), (838, 97524), (903, 90504), (1032, 79191), (1134, 72068), (1161, 70392), (1204, 67878), (1257, 65016), (1512, 54051), (1548, 52794), (1676, 48762), (1806, 45252), (2268, 36034), (2322, 35196), (2408, 33939), (2514, 32508), (2709, 30168), (2933, 27864), (3096, 26397), (3352, 24381), (3483, 23464), (3612, 22626), (3771, 21672), (4536, 18017), (4644, 17598), (5028, 16254), (5418, 15084), (5866, 13932), (6966, 11732), (7224, 11313), (7542, 10836), (8127, 10056), (8799, 9288)]