68491278

素因数分解:

$2^1\times 3^3\times {\mathrm{1268357}}^1$

素因数の和:1268368

約数の個数: 16

約数和(自身を含む): 152202960

約数和(自身を除く): 83711682

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1268357, 2536714, 3805071, 7610142, 11415213, 22830426, 34245639, 68491278]

約数ペア:

[(1, 68491278), (2, 34245639), (3, 22830426), (6, 11415213), (9, 7610142), (18, 3805071), (27, 2536714), (54, 1268357)]