81366768

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{8969}}^1$

素因数の和:8996

約数の個数: 100

約数和(自身を含む): 269171760

約数和(自身を除く): 187804992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 252, 324, 336, 378, 432, 504, 567, 648, 756, 1008, 1134, 1296, 1512, 2268, 3024, 4536, 8969, 9072, 17938, 26907, 35876, 53814, 62783, 71752, 80721, 107628, 125566, 143504, 161442, 188349, 215256, 242163, 251132, 322884, 376698, 430512, 484326, 502264, 565047, 645768, 726489, 753396, 968652, 1004528, 1130094, 1291536, 1452978, 1506792, 1695141, 1937304, 2260188, 2905956, 3013584, 3390282, 3874608, 4520376, 5085423, 5811912, 6780564, 9040752, 10170846, 11623824, 13561128, 20341692, 27122256, 40683384, 81366768]

約数ペア:

[(1, 81366768), (2, 40683384), (3, 27122256), (4, 20341692), (6, 13561128), (7, 11623824), (8, 10170846), (9, 9040752), (12, 6780564), (14, 5811912), (16, 5085423), (18, 4520376), (21, 3874608), (24, 3390282), (27, 3013584), (28, 2905956), (36, 2260188), (42, 1937304), (48, 1695141), (54, 1506792), (56, 1452978), (63, 1291536), (72, 1130094), (81, 1004528), (84, 968652), (108, 753396), (112, 726489), (126, 645768), (144, 565047), (162, 502264), (168, 484326), (189, 430512), (216, 376698), (252, 322884), (324, 251132), (336, 242163), (378, 215256), (432, 188349), (504, 161442), (567, 143504), (648, 125566), (756, 107628), (1008, 80721), (1134, 71752), (1296, 62783), (1512, 53814), (2268, 35876), (3024, 26907), (4536, 17938), (8969, 9072)]