72782787

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 136581120

約数和(自身を除く): 63798333

約数列:

[1, 3, 7, 11, 19, 21, 23, 33, 49, 57, 69, 77, 103, 133, 147, 161, 209, 231, 253, 309, 399, 437, 483, 539, 627, 721, 759, 931, 1127, 1133, 1311, 1463, 1617, 1771, 1957, 2163, 2369, 2793, 3059, 3381, 3399, 4389, 4807, 5047, 5313, 5871, 7107, 7931, 9177, 10241, 12397, 13699, 14421, 15141, 16583, 21413, 21527, 23793, 26059, 30723, 33649, 37191, 41097, 45011, 49749, 55517, 64239, 64581, 78177, 95893, 100947, 116081, 135033, 150689, 166551, 182413, 235543, 287679, 315077, 348243, 452067, 495121, 547239, 706629, 945231, 1054823, 1276891, 1485363, 2205539, 3164469, 3465847, 3830673, 6616617, 10397541, 24260929, 72782787]

約数ペア:

[(1, 72782787), (3, 24260929), (7, 10397541), (11, 6616617), (19, 3830673), (21, 3465847), (23, 3164469), (33, 2205539), (49, 1485363), (57, 1276891), (69, 1054823), (77, 945231), (103, 706629), (133, 547239), (147, 495121), (161, 452067), (209, 348243), (231, 315077), (253, 287679), (309, 235543), (399, 182413), (437, 166551), (483, 150689), (539, 135033), (627, 116081), (721, 100947), (759, 95893), (931, 78177), (1127, 64581), (1133, 64239), (1311, 55517), (1463, 49749), (1617, 45011), (1771, 41097), (1957, 37191), (2163, 33649), (2369, 30723), (2793, 26059), (3059, 23793), (3381, 21527), (3399, 21413), (4389, 16583), (4807, 15141), (5047, 14421), (5313, 13699), (5871, 12397), (7107, 10241), (7931, 9177)]