66931964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41113}}^1$

素因数の和:41165

約数の個数: 24

約数和(自身を含む): 131235888

約数和(自身を除く): 64303924

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 41113, 82226, 164452, 452243, 904486, 1521181, 1808972, 3042362, 6084724, 16732991, 33465982, 66931964]

約数ペア:

[(1, 66931964), (2, 33465982), (4, 16732991), (11, 6084724), (22, 3042362), (37, 1808972), (44, 1521181), (74, 904486), (148, 452243), (407, 164452), (814, 82226), (1628, 41113)]