81845874

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{1171}}^1$

素因数の和:1543

約数の個数: 48

約数和(自身を含む): 194167584

約数和(自身を除く): 112321710

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 353, 706, 1059, 1171, 2118, 2342, 3177, 3513, 3883, 6354, 7026, 7766, 10539, 11649, 12881, 21078, 23298, 25762, 34947, 38643, 69894, 77286, 115929, 231858, 413363, 826726, 1240089, 2480178, 3720267, 4546993, 7440534, 9093986, 13640979, 27281958, 40922937, 81845874]

約数ペア:

[(1, 81845874), (2, 40922937), (3, 27281958), (6, 13640979), (9, 9093986), (11, 7440534), (18, 4546993), (22, 3720267), (33, 2480178), (66, 1240089), (99, 826726), (198, 413363), (353, 231858), (706, 115929), (1059, 77286), (1171, 69894), (2118, 38643), (2342, 34947), (3177, 25762), (3513, 23298), (3883, 21078), (6354, 12881), (7026, 11649), (7766, 10539)]