131212872

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{28927}}^1$

素因数の和:28952

約数の個数: 80

約数和(自身を含む): 420034560

約数和(自身を除く): 288821688

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, 28927, 57854, 86781, 115708, 173562, 202489, 231416, 260343, 347124, 404978, 520686, 607467, 694248, 781029, 809956, 1041372, 1214934, 1562058, 1619912, 1822401, 2082744, 2343087, 2429868, 3124116, 3644802, 4686174, 4859736, 5467203, 6248232, 7289604, 9372348, 10934406, 14579208, 16401609, 18744696, 21868812, 32803218, 43737624, 65606436, 131212872]

約数ペア:

[(1, 131212872), (2, 65606436), (3, 43737624), (4, 32803218), (6, 21868812), (7, 18744696), (8, 16401609), (9, 14579208), (12, 10934406), (14, 9372348), (18, 7289604), (21, 6248232), (24, 5467203), (27, 4859736), (28, 4686174), (36, 3644802), (42, 3124116), (54, 2429868), (56, 2343087), (63, 2082744), (72, 1822401), (81, 1619912), (84, 1562058), (108, 1214934), (126, 1041372), (162, 809956), (168, 781029), (189, 694248), (216, 607467), (252, 520686), (324, 404978), (378, 347124), (504, 260343), (567, 231416), (648, 202489), (756, 173562), (1134, 115708), (1512, 86781), (2268, 57854), (4536, 28927)]