78512154

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109961}}^1$

素因数の和:109990

約数の個数: 32

約数和(自身を含む): 190014336

約数和(自身を除く): 111502182

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 109961, 219922, 329883, 659766, 769727, 1539454, 1869337, 2309181, 3738674, 4618362, 5608011, 11216022, 13085359, 26170718, 39256077, 78512154]

約数ペア:

[(1, 78512154), (2, 39256077), (3, 26170718), (6, 13085359), (7, 11216022), (14, 5608011), (17, 4618362), (21, 3738674), (34, 2309181), (42, 1869337), (51, 1539454), (102, 769727), (119, 659766), (238, 329883), (357, 219922), (714, 109961)]