12672506

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 25712640

約数和(自身を除く): 13040134

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 61, 71, 77, 122, 133, 142, 154, 209, 266, 418, 427, 497, 671, 781, 854, 994, 1159, 1342, 1349, 1463, 1562, 2318, 2698, 2926, 4331, 4697, 5467, 8113, 8662, 9394, 9443, 10934, 12749, 14839, 16226, 18886, 25498, 29678, 30317, 47641, 60634, 82289, 89243, 95282, 103873, 164578, 178486, 207746, 333487, 576023, 666974, 905179, 1152046, 1810358, 6336253, 12672506]

約数ペア:

[(1, 12672506), (2, 6336253), (7, 1810358), (11, 1152046), (14, 905179), (19, 666974), (22, 576023), (38, 333487), (61, 207746), (71, 178486), (77, 164578), (122, 103873), (133, 95282), (142, 89243), (154, 82289), (209, 60634), (266, 47641), (418, 30317), (427, 29678), (497, 25498), (671, 18886), (781, 16226), (854, 14839), (994, 12749), (1159, 10934), (1342, 9443), (1349, 9394), (1463, 8662), (1562, 8113), (2318, 5467), (2698, 4697), (2926, 4331)]