61540518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{821}}^1$

素因数の和:901

約数の個数: 48

約数和(自身を含む): 137129328

約数和(自身を除く): 75588810

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 821, 961, 1209, 1642, 1922, 2418, 2463, 2883, 4926, 5766, 10673, 12493, 21346, 24986, 25451, 32019, 37479, 50902, 64038, 74958, 76353, 152706, 330863, 661726, 788981, 992589, 1577962, 1985178, 2366943, 4733886, 10256753, 20513506, 30770259, 61540518]

約数ペア:

[(1, 61540518), (2, 30770259), (3, 20513506), (6, 10256753), (13, 4733886), (26, 2366943), (31, 1985178), (39, 1577962), (62, 992589), (78, 788981), (93, 661726), (186, 330863), (403, 152706), (806, 76353), (821, 74958), (961, 64038), (1209, 50902), (1642, 37479), (1922, 32019), (2418, 25451), (2463, 24986), (2883, 21346), (4926, 12493), (5766, 10673)]