55218744

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{331}}^2$

素因数の和:681

約数の個数: 72

約数和(自身を含む): 171433080

約数和(自身を除く): 116214336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 331, 504, 662, 993, 1324, 1986, 2317, 2648, 2979, 3972, 4634, 5958, 6951, 7944, 9268, 11916, 13902, 18536, 20853, 23832, 27804, 41706, 55608, 83412, 109561, 166824, 219122, 328683, 438244, 657366, 766927, 876488, 986049, 1314732, 1533854, 1972098, 2300781, 2629464, 3067708, 3944196, 4601562, 6135416, 6902343, 7888392, 9203124, 13804686, 18406248, 27609372, 55218744]

約数ペア:

[(1, 55218744), (2, 27609372), (3, 18406248), (4, 13804686), (6, 9203124), (7, 7888392), (8, 6902343), (9, 6135416), (12, 4601562), (14, 3944196), (18, 3067708), (21, 2629464), (24, 2300781), (28, 1972098), (36, 1533854), (42, 1314732), (56, 986049), (63, 876488), (72, 766927), (84, 657366), (126, 438244), (168, 328683), (252, 219122), (331, 166824), (504, 109561), (662, 83412), (993, 55608), (1324, 41706), (1986, 27804), (2317, 23832), (2648, 20853), (2979, 18536), (3972, 13902), (4634, 11916), (5958, 9268), (6951, 7944)]