78375978

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{30881}}^1$

素因数の和:30939

約数の個数: 32

約数和(自身を含む): 177880320

約数和(自身を除く): 99504342

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1269, 2538, 30881, 61762, 92643, 185286, 277929, 555858, 833787, 1451407, 1667574, 2902814, 4354221, 8708442, 13062663, 26125326, 39187989, 78375978]

約数ペア:

[(1, 78375978), (2, 39187989), (3, 26125326), (6, 13062663), (9, 8708442), (18, 4354221), (27, 2902814), (47, 1667574), (54, 1451407), (94, 833787), (141, 555858), (282, 277929), (423, 185286), (846, 92643), (1269, 61762), (2538, 30881)]