66575888

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{68213}}^1$

素因数の和:68282

約数の個数: 20

約数和(自身を含む): 131107308

約数和(自身を除く): 64531420

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 68213, 136426, 272852, 545704, 1091408, 4160993, 8321986, 16643972, 33287944, 66575888]

約数ペア:

[(1, 66575888), (2, 33287944), (4, 16643972), (8, 8321986), (16, 4160993), (61, 1091408), (122, 545704), (244, 272852), (488, 136426), (976, 68213)]