66553970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{2371}}^1$

素因数の和:2786

約数の個数: 32

約数和(自身を含む): 137310336

約数和(自身を除く): 70756366

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 401, 802, 2005, 2371, 2807, 4010, 4742, 5614, 11855, 14035, 16597, 23710, 28070, 33194, 82985, 165970, 950771, 1901542, 4753855, 6655397, 9507710, 13310794, 33276985, 66553970]

約数ペア:

[(1, 66553970), (2, 33276985), (5, 13310794), (7, 9507710), (10, 6655397), (14, 4753855), (35, 1901542), (70, 950771), (401, 165970), (802, 82985), (2005, 33194), (2371, 28070), (2807, 23710), (4010, 16597), (4742, 14035), (5614, 11855)]