81530344

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{10627}}^1$

素因数の和:10777

約数の個数: 32

約数和(自身を含む): 175999680

約数和(自身を除く): 94469336

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 959, 1096, 1918, 3836, 7672, 10627, 21254, 42508, 74389, 85016, 148778, 297556, 595112, 1455899, 2911798, 5823596, 10191293, 11647192, 20382586, 40765172, 81530344]

約数ペア:

[(1, 81530344), (2, 40765172), (4, 20382586), (7, 11647192), (8, 10191293), (14, 5823596), (28, 2911798), (56, 1455899), (137, 595112), (274, 297556), (548, 148778), (959, 85016), (1096, 74389), (1918, 42508), (3836, 21254), (7672, 10627)]