90709278

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{4391}}^1$

素因数の和:4720

約数の個数: 32

約数和(自身を含む): 198588672

約数和(自身を除く): 107879394

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 313, 626, 939, 1878, 3443, 4391, 6886, 8782, 10329, 13173, 20658, 26346, 48301, 96602, 144903, 289806, 1374383, 2748766, 4123149, 8246298, 15118213, 30236426, 45354639, 90709278]

約数ペア:

[(1, 90709278), (2, 45354639), (3, 30236426), (6, 15118213), (11, 8246298), (22, 4123149), (33, 2748766), (66, 1374383), (313, 289806), (626, 144903), (939, 96602), (1878, 48301), (3443, 26346), (4391, 20658), (6886, 13173), (8782, 10329)]