51610338

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1987}}^1$

素因数の和:2048

約数の個数: 64

約数和(自身を含む): 126913920

約数和(自身を除く): 75303582

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 37, 39, 54, 74, 78, 111, 117, 222, 234, 333, 351, 481, 666, 702, 962, 999, 1443, 1987, 1998, 2886, 3974, 4329, 5961, 8658, 11922, 12987, 17883, 25831, 25974, 35766, 51662, 53649, 73519, 77493, 107298, 147038, 154986, 220557, 232479, 441114, 464958, 661671, 697437, 955747, 1323342, 1394874, 1911494, 1985013, 2867241, 3970026, 5734482, 8601723, 17203446, 25805169, 51610338]

約数ペア:

[(1, 51610338), (2, 25805169), (3, 17203446), (6, 8601723), (9, 5734482), (13, 3970026), (18, 2867241), (26, 1985013), (27, 1911494), (37, 1394874), (39, 1323342), (54, 955747), (74, 697437), (78, 661671), (111, 464958), (117, 441114), (222, 232479), (234, 220557), (333, 154986), (351, 147038), (481, 107298), (666, 77493), (702, 73519), (962, 53649), (999, 51662), (1443, 35766), (1987, 25974), (1998, 25831), (2886, 17883), (3974, 12987), (4329, 11922), (5961, 8658)]