66739868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{751}}^1\times {\mathrm{1709}}^1$

素因数の和:2477

約数の個数: 24

約数和(自身を含む): 126020160

約数和(自身を除く): 59280292

約数列:

[1, 2, 4, 13, 26, 52, 751, 1502, 1709, 3004, 3418, 6836, 9763, 19526, 22217, 39052, 44434, 88868, 1283459, 2566918, 5133836, 16684967, 33369934, 66739868]

約数ペア:

[(1, 66739868), (2, 33369934), (4, 16684967), (13, 5133836), (26, 2566918), (52, 1283459), (751, 88868), (1502, 44434), (1709, 39052), (3004, 22217), (3418, 19526), (6836, 9763)]