81780446

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1093}}^1$

素因数の和:1304

約数の個数: 32

約数和(自身を含む): 141782400

約数和(自身を除く): 60001954

約数列:

[1, 2, 11, 19, 22, 38, 179, 209, 358, 418, 1093, 1969, 2186, 3401, 3938, 6802, 12023, 20767, 24046, 37411, 41534, 74822, 195647, 228437, 391294, 456874, 2152117, 3717293, 4304234, 7434586, 40890223, 81780446]

約数ペア:

[(1, 81780446), (2, 40890223), (11, 7434586), (19, 4304234), (22, 3717293), (38, 2152117), (179, 456874), (209, 391294), (358, 228437), (418, 195647), (1093, 74822), (1969, 41534), (2186, 37411), (3401, 24046), (3938, 20767), (6802, 12023)]