26538372

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1987}}^1$

素因数の和:2057

約数の個数: 72

約数和(自身を含む): 78152256

約数和(自身を除く): 51613884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 954, 1113, 1484, 1908, 1987, 2226, 3339, 3974, 4452, 5961, 6678, 7948, 11922, 13356, 13909, 17883, 23844, 27818, 35766, 41727, 55636, 71532, 83454, 105311, 125181, 166908, 210622, 250362, 315933, 421244, 500724, 631866, 737177, 947799, 1263732, 1474354, 1895598, 2211531, 2948708, 3791196, 4423062, 6634593, 8846124, 13269186, 26538372]

約数ペア:

[(1, 26538372), (2, 13269186), (3, 8846124), (4, 6634593), (6, 4423062), (7, 3791196), (9, 2948708), (12, 2211531), (14, 1895598), (18, 1474354), (21, 1263732), (28, 947799), (36, 737177), (42, 631866), (53, 500724), (63, 421244), (84, 315933), (106, 250362), (126, 210622), (159, 166908), (212, 125181), (252, 105311), (318, 83454), (371, 71532), (477, 55636), (636, 41727), (742, 35766), (954, 27818), (1113, 23844), (1484, 17883), (1908, 13909), (1987, 13356), (2226, 11922), (3339, 7948), (3974, 6678), (4452, 5961)]