87721686

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{374879}}^1$

素因数の和:374900

約数の個数: 24

約数和(自身を含む): 204684480

約数和(自身を除く): 116962794

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 374879, 749758, 1124637, 2249274, 3373911, 4873427, 6747822, 9746854, 14620281, 29240562, 43860843, 87721686]

約数ペア:

[(1, 87721686), (2, 43860843), (3, 29240562), (6, 14620281), (9, 9746854), (13, 6747822), (18, 4873427), (26, 3373911), (39, 2249274), (78, 1124637), (117, 749758), (234, 374879)]