66865142

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{2503}}^1$

素因数の和:2580

約数の個数: 24

約数和(自身を含む): 108758736

約数和(自身を除く): 41893594

約数列:

[1, 2, 19, 37, 38, 74, 361, 703, 722, 1406, 2503, 5006, 13357, 26714, 47557, 92611, 95114, 185222, 903583, 1759609, 1807166, 3519218, 33432571, 66865142]

約数ペア:

[(1, 66865142), (2, 33432571), (19, 3519218), (37, 1807166), (38, 1759609), (74, 903583), (361, 185222), (703, 95114), (722, 92611), (1406, 47557), (2503, 26714), (5006, 13357)]