66831388

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{907}}^1$

素因数の和:1046

約数の個数: 36

約数和(自身を含む): 127946280

約数和(自身を除く): 61114892

約数列:

[1, 2, 4, 13, 26, 52, 109, 169, 218, 338, 436, 676, 907, 1417, 1814, 2834, 3628, 5668, 11791, 18421, 23582, 36842, 47164, 73684, 98863, 153283, 197726, 306566, 395452, 613132, 1285219, 2570438, 5140876, 16707847, 33415694, 66831388]

約数ペア:

[(1, 66831388), (2, 33415694), (4, 16707847), (13, 5140876), (26, 2570438), (52, 1285219), (109, 613132), (169, 395452), (218, 306566), (338, 197726), (436, 153283), (676, 98863), (907, 73684), (1417, 47164), (1814, 36842), (2834, 23582), (3628, 18421), (5668, 11791)]