51721068

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{87961}}^1$

素因数の和:87982

約数の個数: 36

約数和(自身を含む): 140387352

約数和(自身を除く): 88666284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 87961, 175922, 263883, 351844, 527766, 615727, 1055532, 1231454, 1847181, 2462908, 3694362, 4310089, 7388724, 8620178, 12930267, 17240356, 25860534, 51721068]

約数ペア:

[(1, 51721068), (2, 25860534), (3, 17240356), (4, 12930267), (6, 8620178), (7, 7388724), (12, 4310089), (14, 3694362), (21, 2462908), (28, 1847181), (42, 1231454), (49, 1055532), (84, 615727), (98, 527766), (147, 351844), (196, 263883), (294, 175922), (588, 87961)]