64248681

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1051}}^1$

素因数の和:1173

約数の個数: 32

約数和(自身を含む): 101799936

約数和(自身を除く): 37551255

約数列:

[1, 3, 7, 21, 41, 71, 123, 213, 287, 497, 861, 1051, 1491, 2911, 3153, 7357, 8733, 20377, 22071, 43091, 61131, 74621, 129273, 223863, 301637, 522347, 904911, 1567041, 3059461, 9178383, 21416227, 64248681]

約数ペア:

[(1, 64248681), (3, 21416227), (7, 9178383), (21, 3059461), (41, 1567041), (71, 904911), (123, 522347), (213, 301637), (287, 223863), (497, 129273), (861, 74621), (1051, 61131), (1491, 43091), (2911, 22071), (3153, 20377), (7357, 8733)]