56425516

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 126533120

約数和(自身を除く): 70107604

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 289, 323, 367, 476, 532, 578, 646, 734, 1156, 1292, 1468, 2023, 2261, 2569, 4046, 4522, 5138, 5491, 6239, 6973, 8092, 9044, 10276, 10982, 12478, 13946, 21964, 24956, 27892, 38437, 43673, 48811, 76874, 87346, 97622, 106063, 118541, 153748, 174692, 195244, 212126, 237082, 424252, 474164, 742441, 829787, 1484882, 1659574, 2015197, 2969764, 3319148, 4030394, 8060788, 14106379, 28212758, 56425516]

約数ペア:

[(1, 56425516), (2, 28212758), (4, 14106379), (7, 8060788), (14, 4030394), (17, 3319148), (19, 2969764), (28, 2015197), (34, 1659574), (38, 1484882), (68, 829787), (76, 742441), (119, 474164), (133, 424252), (238, 237082), (266, 212126), (289, 195244), (323, 174692), (367, 153748), (476, 118541), (532, 106063), (578, 97622), (646, 87346), (734, 76874), (1156, 48811), (1292, 43673), (1468, 38437), (2023, 27892), (2261, 24956), (2569, 21964), (4046, 13946), (4522, 12478), (5138, 10982), (5491, 10276), (6239, 9044), (6973, 8092)]