64887468

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{76159}}^1$

素因数の和:76237

約数の個数: 24

約数和(自身を含む): 153538560

約数和(自身を除く): 88651092

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 76159, 152318, 228477, 304636, 456954, 913908, 5407289, 10814578, 16221867, 21629156, 32443734, 64887468]

約数ペア:

[(1, 64887468), (2, 32443734), (3, 21629156), (4, 16221867), (6, 10814578), (12, 5407289), (71, 913908), (142, 456954), (213, 304636), (284, 228477), (426, 152318), (852, 76159)]