66388070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{948401}}^1$

素因数の和:948415

約数の個数: 16

約数和(自身を含む): 136569888

約数和(自身を除く): 70181818

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 948401, 1896802, 4742005, 6638807, 9484010, 13277614, 33194035, 66388070]

約数ペア:

[(1, 66388070), (2, 33194035), (5, 13277614), (7, 9484010), (10, 6638807), (14, 4742005), (35, 1896802), (70, 948401)]