51890392

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 109874880

約数和(自身を除く): 57984488

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 53, 68, 92, 106, 136, 184, 212, 313, 391, 424, 626, 782, 901, 1219, 1252, 1564, 1802, 2438, 2504, 3128, 3604, 4876, 5321, 7199, 7208, 9752, 10642, 14398, 16589, 20723, 21284, 28796, 33178, 41446, 42568, 57592, 66356, 82892, 122383, 132712, 165784, 244766, 282013, 381547, 489532, 564026, 763094, 979064, 1128052, 1526188, 2256104, 3052376, 6486299, 12972598, 25945196, 51890392]

約数ペア:

[(1, 51890392), (2, 25945196), (4, 12972598), (8, 6486299), (17, 3052376), (23, 2256104), (34, 1526188), (46, 1128052), (53, 979064), (68, 763094), (92, 564026), (106, 489532), (136, 381547), (184, 282013), (212, 244766), (313, 165784), (391, 132712), (424, 122383), (626, 82892), (782, 66356), (901, 57592), (1219, 42568), (1252, 41446), (1564, 33178), (1802, 28796), (2438, 21284), (2504, 20723), (3128, 16589), (3604, 14398), (4876, 10642), (5321, 9752), (7199, 7208)]