81723182

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 132969600

約数和(自身を除く): 51246418

約数列:

[1, 2, 17, 34, 89, 113, 178, 226, 239, 478, 1513, 1921, 3026, 3842, 4063, 8126, 10057, 20114, 21271, 27007, 42542, 54014, 170969, 341938, 361607, 459119, 723214, 918238, 2403623, 4807246, 40861591, 81723182]

約数ペア:

[(1, 81723182), (2, 40861591), (17, 4807246), (34, 2403623), (89, 918238), (113, 723214), (178, 459119), (226, 361607), (239, 341938), (478, 170969), (1513, 54014), (1921, 42542), (3026, 27007), (3842, 21271), (4063, 20114), (8126, 10057)]