66890138

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2213}}^1$

素因数の和:2366

約数の個数: 32

約数和(自身を含む): 122425344

約数和(自身を除く): 55535206

約数列:

[1, 2, 7, 14, 17, 34, 119, 127, 238, 254, 889, 1778, 2159, 2213, 4318, 4426, 15113, 15491, 30226, 30982, 37621, 75242, 263347, 281051, 526694, 562102, 1967357, 3934714, 4777867, 9555734, 33445069, 66890138]

約数ペア:

[(1, 66890138), (2, 33445069), (7, 9555734), (14, 4777867), (17, 3934714), (34, 1967357), (119, 562102), (127, 526694), (238, 281051), (254, 263347), (889, 75242), (1778, 37621), (2159, 30982), (2213, 30226), (4318, 15491), (4426, 15113)]