81244296

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{17911}}^1$

素因数の和:17936

約数の個数: 80

約数和(自身を含む): 260082240

約数和(自身を除く): 178837944

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, 17911, 35822, 53733, 71644, 107466, 125377, 143288, 161199, 214932, 250754, 322398, 376131, 429864, 483597, 501508, 644796, 752262, 967194, 1003016, 1128393, 1289592, 1450791, 1504524, 1934388, 2256786, 2901582, 3009048, 3385179, 3868776, 4513572, 5803164, 6770358, 9027144, 10155537, 11606328, 13540716, 20311074, 27081432, 40622148, 81244296]

約数ペア:

[(1, 81244296), (2, 40622148), (3, 27081432), (4, 20311074), (6, 13540716), (7, 11606328), (8, 10155537), (9, 9027144), (12, 6770358), (14, 5803164), (18, 4513572), (21, 3868776), (24, 3385179), (27, 3009048), (28, 2901582), (36, 2256786), (42, 1934388), (54, 1504524), (56, 1450791), (63, 1289592), (72, 1128393), (81, 1003016), (84, 967194), (108, 752262), (126, 644796), (162, 501508), (168, 483597), (189, 429864), (216, 376131), (252, 322398), (324, 250754), (378, 214932), (504, 161199), (567, 143288), (648, 125377), (756, 107466), (1134, 71644), (1512, 53733), (2268, 35822), (4536, 17911)]