66661970

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{337}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 122069376

約数和(自身を除く): 55407406

約数列:

[1, 2, 5, 10, 131, 151, 262, 302, 337, 655, 674, 755, 1310, 1510, 1685, 3370, 19781, 39562, 44147, 50887, 88294, 98905, 101774, 197810, 220735, 254435, 441470, 508870, 6666197, 13332394, 33330985, 66661970]

約数ペア:

[(1, 66661970), (2, 33330985), (5, 13332394), (10, 6666197), (131, 508870), (151, 441470), (262, 254435), (302, 220735), (337, 197810), (655, 101774), (674, 98905), (755, 88294), (1310, 50887), (1510, 44147), (1685, 39562), (3370, 19781)]