128786714

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{4691}}^1$

素因数の和:4790

約数の個数: 32

約数和(自身を含む): 231071616

約数和(自身を除く): 102284902

約数列:

[1, 2, 7, 14, 37, 53, 74, 106, 259, 371, 518, 742, 1961, 3922, 4691, 9382, 13727, 27454, 32837, 65674, 173567, 248623, 347134, 497246, 1214969, 1740361, 2429938, 3480722, 9199051, 18398102, 64393357, 128786714]

約数ペア:

[(1, 128786714), (2, 64393357), (7, 18398102), (14, 9199051), (37, 3480722), (53, 2429938), (74, 1740361), (106, 1214969), (259, 497246), (371, 347134), (518, 248623), (742, 173567), (1961, 65674), (3922, 32837), (4691, 27454), (9382, 13727)]