81028944

素因数分解:

$2^4\times 3^3\times {\mathrm{53}}^1\times {\mathrm{3539}}^1$

素因数の和:3609

約数の個数: 80

約数和(自身を含む): 237038400

約数和(自身を除く): 156009456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 53, 54, 72, 106, 108, 144, 159, 212, 216, 318, 424, 432, 477, 636, 848, 954, 1272, 1431, 1908, 2544, 2862, 3539, 3816, 5724, 7078, 7632, 10617, 11448, 14156, 21234, 22896, 28312, 31851, 42468, 56624, 63702, 84936, 95553, 127404, 169872, 187567, 191106, 254808, 375134, 382212, 509616, 562701, 750268, 764424, 1125402, 1500536, 1528848, 1688103, 2250804, 3001072, 3376206, 4501608, 5064309, 6752412, 9003216, 10128618, 13504824, 20257236, 27009648, 40514472, 81028944]

約数ペア:

[(1, 81028944), (2, 40514472), (3, 27009648), (4, 20257236), (6, 13504824), (8, 10128618), (9, 9003216), (12, 6752412), (16, 5064309), (18, 4501608), (24, 3376206), (27, 3001072), (36, 2250804), (48, 1688103), (53, 1528848), (54, 1500536), (72, 1125402), (106, 764424), (108, 750268), (144, 562701), (159, 509616), (212, 382212), (216, 375134), (318, 254808), (424, 191106), (432, 187567), (477, 169872), (636, 127404), (848, 95553), (954, 84936), (1272, 63702), (1431, 56624), (1908, 42468), (2544, 31851), (2862, 28312), (3539, 22896), (3816, 21234), (5724, 14156), (7078, 11448), (7632, 10617)]