66347288

素因数分解:

$2^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{6203}}^1$

素因数の和:6407

約数の個数: 32

約数和(自身を含む): 142940160

約数和(自身を除く): 76592872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 191, 382, 764, 1337, 1528, 2674, 5348, 6203, 10696, 12406, 24812, 43421, 49624, 86842, 173684, 347368, 1184773, 2369546, 4739092, 8293411, 9478184, 16586822, 33173644, 66347288]

約数ペア:

[(1, 66347288), (2, 33173644), (4, 16586822), (7, 9478184), (8, 8293411), (14, 4739092), (28, 2369546), (56, 1184773), (191, 347368), (382, 173684), (764, 86842), (1337, 49624), (1528, 43421), (2674, 24812), (5348, 12406), (6203, 10696)]