61398486

素因数分解:

$2^1\times 3^4\times {\mathrm{53}}^1\times {\mathrm{7151}}^1$

素因数の和:7218

約数の個数: 40

約数和(自身を含む): 140193504

約数和(自身を除く): 78795018

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 81, 106, 159, 162, 318, 477, 954, 1431, 2862, 4293, 7151, 8586, 14302, 21453, 42906, 64359, 128718, 193077, 379003, 386154, 579231, 758006, 1137009, 1158462, 2274018, 3411027, 6822054, 10233081, 20466162, 30699243, 61398486]

約数ペア:

[(1, 61398486), (2, 30699243), (3, 20466162), (6, 10233081), (9, 6822054), (18, 3411027), (27, 2274018), (53, 1158462), (54, 1137009), (81, 758006), (106, 579231), (159, 386154), (162, 379003), (318, 193077), (477, 128718), (954, 64359), (1431, 42906), (2862, 21453), (4293, 14302), (7151, 8586)]