68915834

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{4973}}^1$

素因数の和:5042

約数の個数: 24

約数和(自身を含む): 114690492

約数和(自身を除く): 45774658

約数列:

[1, 2, 13, 26, 41, 82, 169, 338, 533, 1066, 4973, 6929, 9946, 13858, 64649, 129298, 203893, 407786, 840437, 1680874, 2650609, 5301218, 34457917, 68915834]

約数ペア:

[(1, 68915834), (2, 34457917), (13, 5301218), (26, 2650609), (41, 1680874), (82, 840437), (169, 407786), (338, 203893), (533, 129298), (1066, 64649), (4973, 13858), (6929, 9946)]