51655626

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:708

約数の個数: 72

約数和(自身を含む): 126542052

約数和(自身を除く): 74886426

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 37, 66, 74, 99, 111, 121, 198, 222, 242, 333, 363, 407, 641, 666, 726, 814, 1089, 1221, 1282, 1923, 2178, 2442, 3663, 3846, 4477, 5769, 7051, 7326, 8954, 11538, 13431, 14102, 21153, 23717, 26862, 40293, 42306, 47434, 63459, 71151, 77561, 80586, 126918, 142302, 155122, 213453, 232683, 260887, 426906, 465366, 521774, 698049, 782661, 1396098, 1565322, 2347983, 2869757, 4695966, 5739514, 8609271, 17218542, 25827813, 51655626]

約数ペア:

[(1, 51655626), (2, 25827813), (3, 17218542), (6, 8609271), (9, 5739514), (11, 4695966), (18, 2869757), (22, 2347983), (33, 1565322), (37, 1396098), (66, 782661), (74, 698049), (99, 521774), (111, 465366), (121, 426906), (198, 260887), (222, 232683), (242, 213453), (333, 155122), (363, 142302), (407, 126918), (641, 80586), (666, 77561), (726, 71151), (814, 63459), (1089, 47434), (1221, 42306), (1282, 40293), (1923, 26862), (2178, 23717), (2442, 21153), (3663, 14102), (3846, 13431), (4477, 11538), (5769, 8954), (7051, 7326)]