66886964

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{5237}}^1$

素因数の和:5375

約数の個数: 24

約数和(自身を含む): 122024448

約数和(自身を除く): 55137484

約数列:

[1, 2, 4, 31, 62, 103, 124, 206, 412, 3193, 5237, 6386, 10474, 12772, 20948, 162347, 324694, 539411, 649388, 1078822, 2157644, 16721741, 33443482, 66886964]

約数ペア:

[(1, 66886964), (2, 33443482), (4, 16721741), (31, 2157644), (62, 1078822), (103, 649388), (124, 539411), (206, 324694), (412, 162347), (3193, 20948), (5237, 12772), (6386, 10474)]