66566822

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{433}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 116659200

約数和(自身を除く): 50092378

約数列:

[1, 2, 7, 14, 79, 139, 158, 278, 433, 553, 866, 973, 1106, 1946, 3031, 6062, 10981, 21962, 34207, 60187, 68414, 76867, 120374, 153734, 239449, 421309, 478898, 842618, 4754773, 9509546, 33283411, 66566822]

約数ペア:

[(1, 66566822), (2, 33283411), (7, 9509546), (14, 4754773), (79, 842618), (139, 478898), (158, 421309), (278, 239449), (433, 153734), (553, 120374), (866, 76867), (973, 68414), (1106, 60187), (1946, 34207), (3031, 21962), (6062, 10981)]