66986406

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{16993}}^1$

素因数の和:17077

約数の個数: 32

約数和(自身を含む): 150906720

約数和(自身を除く): 83920314

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 16993, 33986, 50979, 101958, 152937, 305874, 458811, 917622, 1240489, 2480978, 3721467, 7442934, 11164401, 22328802, 33493203, 66986406]

約数ペア:

[(1, 66986406), (2, 33493203), (3, 22328802), (6, 11164401), (9, 7442934), (18, 3721467), (27, 2480978), (54, 1240489), (73, 917622), (146, 458811), (219, 305874), (438, 152937), (657, 101958), (1314, 50979), (1971, 33986), (3942, 16993)]