66519614

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{153271}}^1$

素因数の和:153311

約数の個数: 16

約数和(自身を含む): 117712896

約数和(自身を除く): 51193282

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 153271, 306542, 1072897, 2145794, 4751401, 9502802, 33259807, 66519614]

約数ペア:

[(1, 66519614), (2, 33259807), (7, 9502802), (14, 4751401), (31, 2145794), (62, 1072897), (217, 306542), (434, 153271)]