66756788

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{18773}}^1$

素因数の和:18911

約数の個数: 24

約数和(自身を含む): 134572032

約数和(自身を除く): 67815244

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 18773, 37546, 75092, 131411, 262822, 525644, 2384171, 4768342, 9536684, 16689197, 33378394, 66756788]

約数ペア:

[(1, 66756788), (2, 33378394), (4, 16689197), (7, 9536684), (14, 4768342), (28, 2384171), (127, 525644), (254, 262822), (508, 131411), (889, 75092), (1778, 37546), (3556, 18773)]