129281628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:547

約数の個数: 96

約数和(自身を含む): 357073920

約数和(自身を除く): 227792292

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 71, 84, 106, 142, 159, 212, 213, 284, 318, 371, 409, 426, 497, 636, 742, 818, 852, 994, 1113, 1227, 1484, 1491, 1636, 1988, 2226, 2454, 2863, 2982, 3763, 4452, 4908, 5726, 5964, 7526, 8589, 11289, 11452, 15052, 17178, 21677, 22578, 26341, 29039, 34356, 43354, 45156, 52682, 58078, 65031, 79023, 86708, 87117, 105364, 116156, 130062, 151739, 158046, 174234, 203273, 260124, 303478, 316092, 348468, 406546, 455217, 606956, 609819, 813092, 910434, 1219638, 1539067, 1820868, 2439276, 3078134, 4617201, 6156268, 9234402, 10773469, 18468804, 21546938, 32320407, 43093876, 64640814, 129281628]

約数ペア:

[(1, 129281628), (2, 64640814), (3, 43093876), (4, 32320407), (6, 21546938), (7, 18468804), (12, 10773469), (14, 9234402), (21, 6156268), (28, 4617201), (42, 3078134), (53, 2439276), (71, 1820868), (84, 1539067), (106, 1219638), (142, 910434), (159, 813092), (212, 609819), (213, 606956), (284, 455217), (318, 406546), (371, 348468), (409, 316092), (426, 303478), (497, 260124), (636, 203273), (742, 174234), (818, 158046), (852, 151739), (994, 130062), (1113, 116156), (1227, 105364), (1484, 87117), (1491, 86708), (1636, 79023), (1988, 65031), (2226, 58078), (2454, 52682), (2863, 45156), (2982, 43354), (3763, 34356), (4452, 29039), (4908, 26341), (5726, 22578), (5964, 21677), (7526, 17178), (8589, 15052), (11289, 11452)]