64940718

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{152443}}^1$

素因数の和:152519

約数の個数: 16

約数和(自身を含む): 131711616

約数和(自身を除く): 66770898

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 152443, 304886, 457329, 914658, 10823453, 21646906, 32470359, 64940718]

約数ペア:

[(1, 64940718), (2, 32470359), (3, 21646906), (6, 10823453), (71, 914658), (142, 457329), (213, 304886), (426, 152443)]