64193906

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{68437}}^1$

素因数の和:68513

約数の個数: 16

約数和(自身を含む): 111690816

約数和(自身を除く): 47496910

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 68437, 136874, 479059, 958118, 4585279, 9170558, 32096953, 64193906]

約数ペア:

[(1, 64193906), (2, 32096953), (7, 9170558), (14, 4585279), (67, 958118), (134, 479059), (469, 136874), (938, 68437)]