81141346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4651}}^1$

素因数の和:4738

約数の個数: 32

約数和(自身を含む): 145365696

約数和(自身を除く): 64224350

約数列:

[1, 2, 11, 13, 22, 26, 61, 122, 143, 286, 671, 793, 1342, 1586, 4651, 8723, 9302, 17446, 51161, 60463, 102322, 120926, 283711, 567422, 665093, 1330186, 3120821, 3688243, 6241642, 7376486, 40570673, 81141346]

約数ペア:

[(1, 81141346), (2, 40570673), (11, 7376486), (13, 6241642), (22, 3688243), (26, 3120821), (61, 1330186), (122, 665093), (143, 567422), (286, 283711), (671, 120926), (793, 102322), (1342, 60463), (1586, 51161), (4651, 17446), (8723, 9302)]