71687454

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{178327}}^1$

素因数の和:178399

約数の個数: 16

約数和(自身を含む): 145515648

約数和(自身を除く): 73828194

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 178327, 356654, 534981, 1069962, 11947909, 23895818, 35843727, 71687454]

約数ペア:

[(1, 71687454), (2, 35843727), (3, 23895818), (6, 11947909), (67, 1069962), (134, 534981), (201, 356654), (402, 178327)]