66645658

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:418

約数の個数: 24

約数和(自身を含む): 104191164

約数和(自身を除く): 37545506

約数列:

[1, 2, 37, 74, 101, 202, 241, 482, 1369, 2738, 3737, 7474, 8917, 17834, 24341, 48682, 138269, 276538, 329929, 659858, 900617, 1801234, 33322829, 66645658]

約数ペア:

[(1, 66645658), (2, 33322829), (37, 1801234), (74, 900617), (101, 659858), (202, 329929), (241, 276538), (482, 138269), (1369, 48682), (2738, 24341), (3737, 17834), (7474, 8917)]