64890876

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{76163}}^1$

素因数の和:76241

約数の個数: 24

約数和(自身を含む): 153546624

約数和(自身を除く): 88655748

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 76163, 152326, 228489, 304652, 456978, 913956, 5407573, 10815146, 16222719, 21630292, 32445438, 64890876]

約数ペア:

[(1, 64890876), (2, 32445438), (3, 21630292), (4, 16222719), (6, 10815146), (12, 5407573), (71, 913956), (142, 456978), (213, 304652), (284, 228489), (426, 152326), (852, 76163)]