51378306

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{23081}}^1$

素因数の和:23146

約数の個数: 32

約数和(自身を含む): 119657088

約数和(自身を除く): 68278782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 23081, 46162, 69243, 138486, 161567, 323134, 484701, 969402, 1223293, 2446586, 3669879, 7339758, 8563051, 17126102, 25689153, 51378306]

約数ペア:

[(1, 51378306), (2, 25689153), (3, 17126102), (6, 8563051), (7, 7339758), (14, 3669879), (21, 2446586), (42, 1223293), (53, 969402), (106, 484701), (159, 323134), (318, 161567), (371, 138486), (742, 69243), (1113, 46162), (2226, 23081)]