81579726

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{1193}}^1$

素因数の和:1361

約数の個数: 48

約数和(自身を含む): 184401360

約数和(自身を除く): 102821634

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 131, 174, 261, 262, 393, 522, 786, 1179, 1193, 2358, 2386, 3579, 3799, 7158, 7598, 10737, 11397, 21474, 22794, 34191, 34597, 68382, 69194, 103791, 156283, 207582, 311373, 312566, 468849, 622746, 937698, 1406547, 2813094, 4532207, 9064414, 13596621, 27193242, 40789863, 81579726]

約数ペア:

[(1, 81579726), (2, 40789863), (3, 27193242), (6, 13596621), (9, 9064414), (18, 4532207), (29, 2813094), (58, 1406547), (87, 937698), (131, 622746), (174, 468849), (261, 312566), (262, 311373), (393, 207582), (522, 156283), (786, 103791), (1179, 69194), (1193, 68382), (2358, 34597), (2386, 34191), (3579, 22794), (3799, 21474), (7158, 11397), (7598, 10737)]