81352134

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{51949}}^1$

素因数の和:51989

約数の個数: 32

約数和(自身を含む): 187020000

約数和(自身を除く): 105667866

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 51949, 103898, 155847, 311694, 467541, 935082, 1402623, 1506521, 2805246, 3013042, 4519563, 9039126, 13558689, 27117378, 40676067, 81352134]

約数ペア:

[(1, 81352134), (2, 40676067), (3, 27117378), (6, 13558689), (9, 9039126), (18, 4519563), (27, 3013042), (29, 2805246), (54, 1506521), (58, 1402623), (87, 935082), (174, 467541), (261, 311694), (522, 155847), (783, 103898), (1566, 51949)]