86164638

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{89}}^2$

素因数の和:234

約数の個数: 72

約数和(自身を含む): 208221912

約数和(自身を除く): 122057274

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 49, 74, 89, 98, 111, 147, 178, 222, 259, 267, 294, 518, 534, 623, 777, 1246, 1554, 1813, 1869, 3293, 3626, 3738, 4361, 5439, 6586, 7921, 8722, 9879, 10878, 13083, 15842, 19758, 23051, 23763, 26166, 46102, 47526, 55447, 69153, 110894, 138306, 161357, 166341, 293077, 322714, 332682, 388129, 484071, 586154, 776258, 879231, 968142, 1164387, 1758462, 2051539, 2328774, 4103078, 6154617, 12309234, 14360773, 28721546, 43082319, 86164638]

約数ペア:

[(1, 86164638), (2, 43082319), (3, 28721546), (6, 14360773), (7, 12309234), (14, 6154617), (21, 4103078), (37, 2328774), (42, 2051539), (49, 1758462), (74, 1164387), (89, 968142), (98, 879231), (111, 776258), (147, 586154), (178, 484071), (222, 388129), (259, 332682), (267, 322714), (294, 293077), (518, 166341), (534, 161357), (623, 138306), (777, 110894), (1246, 69153), (1554, 55447), (1813, 47526), (1869, 46102), (3293, 26166), (3626, 23763), (3738, 23051), (4361, 19758), (5439, 15842), (6586, 13083), (7921, 10878), (8722, 9879)]