51431412

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{419}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 123197760

約数和(自身を除く): 71766348

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 193, 212, 318, 386, 419, 579, 636, 772, 838, 1158, 1257, 1676, 2316, 2514, 5028, 10229, 20458, 22207, 30687, 40916, 44414, 61374, 66621, 80867, 88828, 122748, 133242, 161734, 242601, 266484, 323468, 485202, 970404, 4285951, 8571902, 12857853, 17143804, 25715706, 51431412]

約数ペア:

[(1, 51431412), (2, 25715706), (3, 17143804), (4, 12857853), (6, 8571902), (12, 4285951), (53, 970404), (106, 485202), (159, 323468), (193, 266484), (212, 242601), (318, 161734), (386, 133242), (419, 122748), (579, 88828), (636, 80867), (772, 66621), (838, 61374), (1158, 44414), (1257, 40916), (1676, 30687), (2316, 22207), (2514, 20458), (5028, 10229)]