87990318

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{16349}}^1$

素因数の和:16393

約数の個数: 48

約数和(自身を含む): 214250400

約数和(自身を除く): 126260082

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 5382, 16349, 32698, 49047, 98094, 147141, 212537, 294282, 376027, 425074, 637611, 752054, 1128081, 1275222, 1912833, 2256162, 3384243, 3825666, 4888351, 6768486, 9776702, 14665053, 29330106, 43995159, 87990318]

約数ペア:

[(1, 87990318), (2, 43995159), (3, 29330106), (6, 14665053), (9, 9776702), (13, 6768486), (18, 4888351), (23, 3825666), (26, 3384243), (39, 2256162), (46, 1912833), (69, 1275222), (78, 1128081), (117, 752054), (138, 637611), (207, 425074), (234, 376027), (299, 294282), (414, 212537), (598, 147141), (897, 98094), (1794, 49047), (2691, 32698), (5382, 16349)]