51749802

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13009}}^1$

素因数の和:13047

約数の個数: 48

約数和(自身を含む): 127862280

約数和(自身を除く): 76112478

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 13009, 26018, 39027, 78054, 117081, 169117, 221153, 234162, 338234, 442306, 507351, 663459, 1014702, 1326918, 1522053, 1990377, 2874989, 3044106, 3980754, 5749978, 8624967, 17249934, 25874901, 51749802]

約数ペア:

[(1, 51749802), (2, 25874901), (3, 17249934), (6, 8624967), (9, 5749978), (13, 3980754), (17, 3044106), (18, 2874989), (26, 1990377), (34, 1522053), (39, 1326918), (51, 1014702), (78, 663459), (102, 507351), (117, 442306), (153, 338234), (221, 234162), (234, 221153), (306, 169117), (442, 117081), (663, 78054), (1326, 39027), (1989, 26018), (3978, 13009)]