138250756

素因数分解:

$2^2\times 7^2\times {\mathrm{331}}^1\times {\mathrm{2131}}^1$

素因数の和:2480

約数の個数: 36

約数和(自身を含む): 282421776

約数和(自身を除く): 144171020

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 331, 662, 1324, 2131, 2317, 4262, 4634, 8524, 9268, 14917, 16219, 29834, 32438, 59668, 64876, 104419, 208838, 417676, 705361, 1410722, 2821444, 4937527, 9875054, 19750108, 34562689, 69125378, 138250756]

約数ペア:

[(1, 138250756), (2, 69125378), (4, 34562689), (7, 19750108), (14, 9875054), (28, 4937527), (49, 2821444), (98, 1410722), (196, 705361), (331, 417676), (662, 208838), (1324, 104419), (2131, 64876), (2317, 59668), (4262, 32438), (4634, 29834), (8524, 16219), (9268, 14917)]