61161738

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{937}}^1$

素因数の和:1019

約数の個数: 64

約数和(自身を含む): 142636032

約数和(自身を除く): 81474294

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 43, 46, 66, 69, 86, 129, 138, 253, 258, 473, 506, 759, 937, 946, 989, 1419, 1518, 1874, 1978, 2811, 2838, 2967, 5622, 5934, 10307, 10879, 20614, 21551, 21758, 30921, 32637, 40291, 43102, 61842, 64653, 65274, 80582, 120873, 129306, 237061, 241746, 443201, 474122, 711183, 886402, 926693, 1329603, 1422366, 1853386, 2659206, 2780079, 5560158, 10193623, 20387246, 30580869, 61161738]

約数ペア:

[(1, 61161738), (2, 30580869), (3, 20387246), (6, 10193623), (11, 5560158), (22, 2780079), (23, 2659206), (33, 1853386), (43, 1422366), (46, 1329603), (66, 926693), (69, 886402), (86, 711183), (129, 474122), (138, 443201), (253, 241746), (258, 237061), (473, 129306), (506, 120873), (759, 80582), (937, 65274), (946, 64653), (989, 61842), (1419, 43102), (1518, 40291), (1874, 32637), (1978, 30921), (2811, 21758), (2838, 21551), (2967, 20614), (5622, 10879), (5934, 10307)]