68688839

素因数分解:

${\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:470

約数の個数: 16

約数和(自身を含む): 72744960

約数和(自身を除く): 4056121

約数列:

[1, 31, 73, 127, 239, 2263, 3937, 7409, 9271, 17447, 30353, 287401, 540857, 940943, 2215769, 68688839]

約数ペア:

[(1, 68688839), (31, 2215769), (73, 940943), (127, 540857), (239, 287401), (2263, 30353), (3937, 17447), (7409, 9271)]