164003906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{1783}}^1$

素因数の和:1946

約数の個数: 32

約数和(自身を含む): 278218368

約数和(自身を除く): 114214462

約数列:

[1, 2, 11, 22, 37, 74, 113, 226, 407, 814, 1243, 1783, 2486, 3566, 4181, 8362, 19613, 39226, 45991, 65971, 91982, 131942, 201479, 402958, 725681, 1451362, 2216269, 4432538, 7454723, 14909446, 82001953, 164003906]

約数ペア:

[(1, 164003906), (2, 82001953), (11, 14909446), (22, 7454723), (37, 4432538), (74, 2216269), (113, 1451362), (226, 725681), (407, 402958), (814, 201479), (1243, 131942), (1783, 91982), (2486, 65971), (3566, 45991), (4181, 39226), (8362, 19613)]