138563784

素因数分解:

$2^3\times 3^4\times {\mathrm{213833}}^1$

素因数の和:213851

約数の個数: 40

約数和(自身を含む): 388108710

約数和(自身を除く): 249544926

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 213833, 427666, 641499, 855332, 1282998, 1710664, 1924497, 2565996, 3848994, 5131992, 5773491, 7697988, 11546982, 15395976, 17320473, 23093964, 34640946, 46187928, 69281892, 138563784]

約数ペア:

[(1, 138563784), (2, 69281892), (3, 46187928), (4, 34640946), (6, 23093964), (8, 17320473), (9, 15395976), (12, 11546982), (18, 7697988), (24, 5773491), (27, 5131992), (36, 3848994), (54, 2565996), (72, 1924497), (81, 1710664), (108, 1282998), (162, 855332), (216, 641499), (324, 427666), (648, 213833)]