81452952

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{17957}}^1$

素因数の和:17982

約数の個数: 80

約数和(自身を含む): 260750160

約数和(自身を除く): 179297208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 17957, 35914, 53871, 71828, 107742, 125699, 143656, 161613, 215484, 251398, 323226, 377097, 430968, 484839, 502796, 646452, 754194, 969678, 1005592, 1131291, 1292904, 1454517, 1508388, 1939356, 2262582, 2909034, 3016776, 3393873, 3878712, 4525164, 5818068, 6787746, 9050328, 10181619, 11636136, 13575492, 20363238, 27150984, 40726476, 81452952]

約数ペア:

[(1, 81452952), (2, 40726476), (3, 27150984), (4, 20363238), (6, 13575492), (7, 11636136), (8, 10181619), (9, 9050328), (12, 6787746), (14, 5818068), (18, 4525164), (21, 3878712), (24, 3393873), (27, 3016776), (28, 2909034), (36, 2262582), (42, 1939356), (54, 1508388), (56, 1454517), (63, 1292904), (72, 1131291), (81, 1005592), (84, 969678), (108, 754194), (126, 646452), (162, 502796), (168, 484839), (189, 430968), (216, 377097), (252, 323226), (324, 251398), (378, 215484), (504, 161613), (567, 143656), (648, 125699), (756, 107742), (1134, 71828), (1512, 53871), (2268, 35914), (4536, 17957)]